Dissertations / Theses on the topic 'Residential characteristics'
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Beck, Jason S. "THREE ESSAYS ON RESIDENTIAL REAL ESTATE BROKERAGE." UKnowledge, 2009. http://uknowledge.uky.edu/gradschool_diss/754.
Full textGorske, Tad T. "Adolescents in residential treatment characteristics and treatment outcome." Morgantown, W. Va. : [West Virginia University Libraries], 1999. http://etd.wvu.edu/templates/showETD.cfm?recnum=828.
Full textTitle from document title page. Document formatted into pages; contains v, 125 p. Vita. Includes abstract. Includes bibliographical references (p. 104-112).
Li, Yanmei. "The dynamic interaction between residential mortgage foreclosure, neighborhood characteristics, and neighborhood change." Columbus, Ohio : Ohio State University, 2006. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1155522566.
Full textHe, Congrong. "Airborne Particles in Indoor Residential Environment: Source Contribution, Characteristics, Concentration, and Time Variability." Queensland University of Technology, 2005. http://eprints.qut.edu.au/16017/.
Full textChristenberry, Thomas Catron. "Characteristics of Residential Adult Learning in the FBI National Academy Learning Environment and the Impact on Participant's Attitude of Satisfaction." Diss., Virginia Tech, 2004. http://hdl.handle.net/10919/29100.
Full textPh. D.
Middleton, Harriett M. "A study of psycho-social environmental characteristics of community residential facilities for psychiatrically impaired individuals." DigitalCommons@Robert W. Woodruff Library, Atlanta University Center, 1986. http://digitalcommons.auctr.edu/dissertations/3442.
Full textToomhirun, Sontichai. "Study of residential demand for electricity as functions of load control schemes and dwelling characteristics." Thesis, Virginia Polytechnic Institute and State University, 1987. http://hdl.handle.net/10919/80046.
Full textMaster of Science
Dahlkvist, Eva. "The Garden/Patio in Residential Care Facilities for Older People : Characteristics and the Users Perspectives." Licentiate thesis, Örebro universitet, Institutionen för hälsovetenskap och medicin, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-44764.
Full textFrensley, B. Troy. "Investigating the links between lesson characteristics, student engagement, and outcomes at a residential environmental education program." Diss., Virginia Tech, 2018. http://hdl.handle.net/10919/83826.
Full textPh. D.
Basaib, Ridhwan. "The growth and characteristics of peri-urban communities : a case study in Jakarta, Indonesia /." Thesis, This resource online, 1991. http://scholar.lib.vt.edu/theses/available/etd-08222009-040235/.
Full textBackus, David Haskins II. "Demographic and psychological characteristics associated with level of success in a residential program for homeless, employed adults." Diss., The University of Arizona, 1995. http://hdl.handle.net/10150/187354.
Full textElgin, Joanna Elizabeth. "The Impact of Neighbourhood Characteristics and Support on Well-being, Housing Satisfaction, and Residential Stability for People with a Mental Illness." Thesis, University of Canterbury. Health Sciences Centre, 2010. http://hdl.handle.net/10092/5658.
Full textAlanezi, Abdulrahman Mubarak Q. "Automated Residential Energy Audits and Savings Measurements Using A Smart WiFi Thermostat Enabled Data Mining Approach." University of Dayton / OhioLINK, 2021. http://rave.ohiolink.edu/etdc/view?acc_num=dayton1618349179314704.
Full textAtala, Rogerio Calil Haddad. "Hierarquização dos atributos de localização e de características de moradia considerados nos processos de escolhas residenciais de moradores da cidade de São Paulo." Universidade de São Paulo, 2018. http://www.teses.usp.br/teses/disponiveis/3/3153/tde-19092018-075626/.
Full textThis paper will discuss the behavioral analysis of the families regarding their desires related to the attributes of location and characteristics of housing in the city of São Paulo when submitted to multiple choice processes for future residence, resulting in the hierarchy of the attributes chosen in degree of importance. In order to analyze the families\' wishes, questionnaires were sent by e-mail to clients who purchased apartments from a developer in the city of São Paulo or who visited their sales stands, totaling 103 respondents. The database provided by the developer was composed of name, home address, e-mail address, age, family income. These questionnaires were based on the articles by MONTGOMERY and CURTIS (2006) and WIDMANN AND KELLY (2011) and were distributed to the public through the Survey Monkey platform. The questions were based on variables of location attributes and housing characteristics, according to BURGESS AND SKELTYS (1992). As for the public, the questions were in relation to the family structure, the location of his current residence, age and income range. The results are presented through graphs showing the preferences of each identified audience, stratifying it according to their family structures and ages, age group and finally family income in relation to the attributes listed in the questionnaire elaboration phase. It is hoped that this dissertation will understand the aspirations of the families living in the city of São Paulo, as well as their priorities regarding the choice of characteristics of housing and location. As the final product of the work, provide data, information and recommendations that can be used in future research, meeting the needs of developers of real estate products, marketing professionals and real estate professionals.
O'Connor, Natasha. "The Correlation Among Personality Characteristics, Stress, and Coping of Caregivers of Individuals with Intellectual and Developmental Disabilities." ScholarWorks, 2015. https://scholarworks.waldenu.edu/dissertations/1546.
Full textHermant, Laurent Fernand Leon. "Morning peak period travel characteristics of a residential suburb in Cape Town during a school and holiday period : what lessons can we learn?" Thesis, Stellenbosch : Stellenbosch University, 2008. http://hdl.handle.net/10019.1/20443.
Full textENGLISH ABSTRACT: It is argued that an understanding of variability is central to the modelling of travel behaviour and the assessment of policy impacts and is not the peripheral issue that it has often been considered. There is a growing need to assess multi-day data to assess the distribution of user charges for road pricing, or patterns of public transport usage as well as improve the ability to identify mechanisms behind travel behaviour for modelling purposes. Drawing on studies worldwide, in conjunction with a review of the literature, the thesis first examines the relevance for using multi-day data, then discusses the methodology and results of a five week survey undertaken specifically for this study, makes a comparison of the findings with that observed in other studies, and finally discusses issues relating to the application of the data and future research possibilities. Previous studies have shown that behaviour which makes up the daily travel pattern can be highly repetitious in nature but that observing an individual’s behaviour on a single day might not be representative of their routine travel and that this behaviour varies across demographic segments and driver gender. This paper examines day-to-day travel behaviour variability of a residential area, Summer Greens, located in Cape Town (South Africa) using a travel dataset collected recently in November/December 2006. The survey technique employed was the recording of numberplates of all exiting vehicles from 06:00 to 10:00, weekdays from Monday to Friday over a period of five weeks. A total of 5677 vehicles undergoing 44 743 trips was observed and analysed. This research replicates and extends previous work dealing with day-to-day variability in trip-making behaviour that was conducted with data collected by Del Mistro and Behrens (2006) in Buitengracht Street, Cape Town CBD, in July/August 2005. The present research extends the earlier work by including departure time variations as well as conducting the observations during both a school period (3 weeks) and consecutive holiday period (2 weeks). Further, the thesis presents a method to measure day-to-day variability using the available data surveyed. This thesis finds a considerable difference in school and holiday traffic volumes as expected, but that despite this, certain identical travel behaviour patterns (such as vehicle appearance frequencies, following week repeat proportions etc.) is observed during both these periods. It was found that the peak hour for both school and holiday periods occurred during the same time period and greater traffic volume variability was found to occur on Fridays during the holiday period than in the school period. Traffic volumes across all weeks appeared to decrease from Monday to Wednesday and “bounce back” on Thursday and Friday consistent with the findings of another international study. It was found that motorists exhibited more departure time freedom during the holiday period with average holiday departure times much later than during the school period. Departure times were also observed to gradually become later from Monday to Friday during both the school and holiday periods with Thursday and Friday departure times significantly different to the other weekdays. The proportion of unique vehicles observed was found to increase with time of day and the resulting impact of this on the effectiveness of Variable Message Sign (VMS) applications is also discussed. The research concludes by applying the findings to determine the impact of a hypothetical congestion pricing scheme on traffic volumes.
AFRIKAANSE OPSOMMING: Die argument is dat ‘n begrip vir variasie sentraal staan tot die modellering van reisgedrag en die assessering van beleidsimiplikasies, en is dus nie net n nagedagte soos wat gereeld gedink word nie. Daar is ‘n toenemende behoefte om multi-dag data te analiseer om die verspreiding in gebruikerskostes te bestudeer vir die waardasie van paaie, of om verhoudings in publieke vervoergebruik uit te lig, asook, vir die verbetering van die vermoë om die meganismes agter reisgedrag te identifiseer vir modelleringsdoeleindes. Die tesis bestudeer eerstens die relevansie van die gebruik van multi-dag data in samewerking met die literatuurstudie, gebaseer op studies wêreldwyd onderneem. Tweedens bespreek dit die metodologieë en resultate van ‘n vyf-week lange opname wat spesifiek vir hierdie studie onderneem is en tref vergelykings met die resultate verkry deur vorige studies. Dit bespreek dan die probleme wat voortspruit uit die toepassing van die data en ook toekomstige moontlikhede tot verdere navorsing. Vorige studies het getoon dat die gedrag wat tydens daaglikse reispatrone voorkom van nature hoogs herhaaldelik is. Wanneer ‘n individu se gedrag observeer word op ‘n enkele dag is dit egter nie noodwendig verteenwoordigend van sy/haar roetine reisgedrag nie en dat hierdie gedrag afhanklik is van demografiese faktore en die geslag van die bestuurder. Hierdie tesis bespreek die variasie in dag-tot-dag reisgedrag van ‘n residensiële gebied, Summer Greens, in Kaapstad (RSA) deur gebruik te maak van ‘n datastel wat onlangs saamgestel is (November/Desember 2006). Die data is ingesamel deur ‘n opname te doen van die nommerplate van alle uitgaande voertuie tussen 06:00 en 10:00, weeksdae van Maandag tot Vrydag, oor ‘n periode van vyf weke. A totale aantal voertuie van 5677 wat 44 743 ritte onderneem het, is waargeneem en ‘n analise is uitgevoer. Die navorsing herhaal en brei uit op vorige werk wat die dag-tot-dag variasie in ritopwekking bestudeer. Del Mistro en Behrens (2006) het data bestudeer wat ingesamel is in Julie/Augustus 2005 in Buitengrachtstraat, in die Kaapse Middestad (RSA). Die huidige navorsing brei uit op hierdie werk deur die variasie in vertrektyd in te sluit asook om waarnemings te doen tydens die skoolperiode (3 weke) en die daaropvolgende vakansieperiode (2 weke). ‘n Metode word ook aangebied om die dag-tot-dag variasie te meet deur middel van die beskikbare data wat ingesamel is. Hierdie tesis vind ‘n merkwaardige verskil in die skool en vakansie verkeersvolumes, soos verwag kan word, maar ten spyte daarvan bestaan daar sekere identiese reisgedragspatrone (byvoorbeeld die frekwensies waarteen ‘n voertuig voorkom, weeklikse herhaling van proporsies, ens.) gedurende beide hierdie periodes. Die bevinding is dat die spitsuur vir skool- en vakansieperiodes gedurende dieselfde tydsperiode plaasvind en dat verkeersvolumes groter variasie toon op Vrydae gedurende die vakansieperiode, as die skoolperiode. Dit wil blyk of verkeersvolumes gedurende al die weke afneem van Maandag tot Woensdag en dan “terug spring” op Donderdae en Vrydae. Hierdie bevinding is in ooreenstemming met resultate van ‘n ander internasionale studie. Motoriste het ‘n neiging getoon tot groter vryheid in terme van vertrektye tydens die vakansieperiode, met die gemiddelde vakansie vertrektye heelwat later as gedurende die skoolperiode. Vertrektye is ook gevind om geleidelik later te word van Maandag tot Vrydag gedurende beide die skool en vakansieperiodes, met Donderdag en Vrydag se vertrektye wat merkwaardig verskil van ander weeksdae. Die verhouding uniek waargenome voertuie het volgens hierdie navorsing se bevindinge toegeneem met die tyd van die dag en die gevolglike impak hiervan op die effektiwiteit van sogenaamde “Vehicle Message Sign” toepassings word bespreek. Die navorsing sluit dan af deur die bevindinge toe te pas om die impak te bepaal wat ‘n hipotetiese kongestieprysskema op verkeersvolumes het.
Robertson, Alastair W. "The combined effects of human characteristics and product attributes on technology adoption forecasting : an analysis of residential ICT adoption patterns in the United Kingdom." Thesis, Lancaster University, 2005. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.429997.
Full textBergan, Britta L. "Demographic Characteristics and Trauma Symptomology in Juvenile Justice Residents at Echo Glen Children's Center." Antioch University / OhioLINK, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=antioch1459871411.
Full textSnyder, Julie A. "An Exploration of the Effects of Student Characteristics and Engagement Practices on Academic Success for Low-Income Students." Bowling Green State University / OhioLINK, 2008. http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1206323236.
Full textFeng, Jing. "Geographies of Employment among Chinese High-Tech Immigrants in Canada: An Ottawa-Gatineau case study." Thesis, Université d'Ottawa / University of Ottawa, 2016. http://hdl.handle.net/10393/34983.
Full textBrom, Peta. "There might be a frog in McElligot's Pool: a study of the habitat characteristics and social factors associated with amphibian presence in urban residential gardens in a suburb in Cape Town." Master's thesis, University of Cape Town, 2017. http://hdl.handle.net/11427/27525.
Full textCarter, Megan Ann. "Do Childhood Excess Weight and Family Food Insecurity Share Common Risk Factors in the Local Environment? An Examination Using a Quebec Birth Cohort." Thèse, Université d'Ottawa / University of Ottawa, 2013. http://hdl.handle.net/10393/23801.
Full textJusto, Daniela Sbizera [UNESP]. "Similaridade comportamental do consumo residencial de eletricidade por rede neural baseada na Teoria da Ressonância Adaptativa." Universidade Estadual Paulista (UNESP), 2016. http://hdl.handle.net/11449/143947.
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Esta pesquisa será dedicada ao desenvolvimento de uma metodologia com vistas à compreensão e ao exame do comportamento do hábito de consumo de eletricidade residencial, via análise de similaridade, baseado no uso de uma rede neural da família ART (Adaptive Resonance Theory). Trata-se de uma rede neural composta por dois módulos ART-Fuzzy, cujo treinamento é realizado de modo não supervisionado. No primeiro módulo, serão usadas, como entrada, as informações que caracterizam os hábitos de consumo e a situação socioeconômica. A saída do primeiro módulo junto com os dados referentes aos equipamentos eletroeletrônicos da residência compõem a entrada do segundo módulo que, finalmente, produz informações, na saída, relativas ao diagnóstico pretendido, ou seja, a formação de agrupamentos similares (clusters). Todo o processamento da rede neural modular é realizado com dados binários, os quais são gerados a partir de informações quantitativas e qualitativas. As redes neurais da família ART são estáveis e plásticas. A estabilidade refere-se à garantia de sempre produzir soluções, ou seja, não se observa problemas relativos à má convergência. A plasticidade é uma característica que possibilita a execução do treinamento de forma contínua sem destruir o conhecimento adquirido previamente. É um recurso pouco observado nas demais redes neurais disponíveis na literatura especializada. Com essas propriedades (estabilidade e plasticidade), combinada com o processamento de dados essencialmente binários, confere ao sistema neural uma ampla capacidade de produzir objetivos que podem ser facilmente modificados visando atender requisitos preestabelecidos pelos usuários (consumidor, empresa do setor elétrico). Neste sentido, o resultado esperado é a obtenção de informações referentes à similaridade de consumidores, à qual pode-se vislumbrar alguns benefícios, por parte dos consumidores, como melhorar o hábito de consumir energia elétrica, oferecendo também, por meio do conhecimento dos consumidores similares, a obtenção de melhores estratégias de negociação com os fornecedores, principalmente, no caso de sistemas smart grids. Neste novo paradigma do setor elétrico, há uma forte tendência do(s) consumidor(es) escolher(em) livremente a empresas fornecedoras de energia elétrica. Além disso, é discutida uma melhor forma para a realização da previsão de carga em pontos da rede elétrica onde há uma maior incerteza, e.g., nos barramentos mais próximos do consumidor (transformadores etc.), i.e., as incertezas no contexto da previsão de carga total do sistema são aumentadas à medida que se adentra a partir da carga global até chegar ao consumidor final, em especial ao usuário residencial. A base de dados, para a fase de treinamento da rede neural, é construída a partir de informações disponibilizadas por consumidores voluntários via o preenchimento de formulário. Realizada a fase de treinamento, a rede neural adquire um conhecimento incipiente afeito de ser aperfeiçoado ao longo do tempo, quando se implementa o recurso da plasticidade.
This work develops a methodology to understand and analyze the behavior of residential electricity consumption by similarity analysis, based on a neural network of ART (Adaptive Resonance Theory) family. The neural network is composed of two Fuzzy-ART modules whose training are non-supervised. At the first module, the inputs are information that characterize the consumption habits and the socio-economic situation. The output of the first module with the data referred to electro-electronic equipment available at the residence compose the input of the second module, which finally produces information at the output related to the diagnosis proposed, i.e. the formation of clusters. All the neural network processing is realized with binary data, which are generated from quantitative and qualitative information. ART family neural networks are stable and plastic. The stability assures that it always produces a solution, i.e. there is no convergence problem. The plasticity is a characteristic that allows executing the processing continuously without losing the knowledge previously learned. Those advantages are seldom observed in other neural networks available at the specialized literature. Considering these properties (stability and plasticity), combined with the data processing exclusively binary, the neural network is capable to be modified when necessary to attend pre-defined requests by the users (consumers, distributers, etc.). Therefore, the expected result is to obtain information referred to the similarity with consumers, and with this information, the consumers can improve their habits or even negotiating with the producers in case of smart grid systems. This new electrical system paradigm, the tendency is that the consumers can arbitrarily choose the electrical distributers. Furthermore, the work discusses the best way to realize load forecasting in points where there is uncertainty, e.g., on the busses near the consumers (transformers), i.e., the uncertainties considering the global forecasting increase if the information of residences is not considered. The database for the training phase of the neural network was built by a quiz form filled by some volunteer consumers. Afterwards, when finishing the training phase, the neural network acquires knowledge that along time can implement the plasticity resource.
Justo, Daniela Sbizera. "Similaridade comportamental do consumo residencial de eletricidade por rede neural baseada na Teoria da Ressonância Adaptativa /." Ilha Solteira, 2016. http://hdl.handle.net/11449/143947.
Full textResumo: Esta pesquisa será dedicada ao desenvolvimento de uma metodologia com vistas à compreensão e ao exame do comportamento do hábito de consumo de eletricidade residencial, via análise de similaridade, baseado no uso de uma rede neural da família ART (Adaptive Resonance Theory). Trata-se de uma rede neural composta por dois módulos ART-Fuzzy, cujo treinamento é realizado de modo não supervisionado. No primeiro módulo, serão usadas, como entrada, as informações que caracterizam os hábitos de consumo e a situação socioeconômica. A saída do primeiro módulo junto com os dados referentes aos equipamentos eletroeletrônicos da residência compõem a entrada do segundo módulo que, finalmente, produz informações, na saída, relativas ao diagnóstico pretendido, ou seja, a formação de agrupamentos similares (clusters). Todo o processamento da rede neural modular é realizado com dados binários, os quais são gerados a partir de informações quantitativas e qualitativas. As redes neurais da família ART são estáveis e plásticas. A estabilidade refere-se à garantia de sempre produzir soluções, ou seja, não se observa problemas relativos à má convergência. A plasticidade é uma característica que possibilita a execução do treinamento de forma contínua sem destruir o conhecimento adquirido previamente. É um recurso pouco observado nas demais redes neurais disponíveis na literatura especializada. Com essas propriedades (estabilidade e plasticidade), combinada com o processamento de dados essencialmente ... (Resumo completo, clicar acesso eletrônico abaixo)
Doutor
Mohangi, Kamleshie. "Finding roses amongst thorns : how institutionalised children negotiate pathways to well-being while affected by HIV&AIDS." Thesis, Pretoria : [s.n.], 2008. http://upetd.up.ac.za/thesis/available/etd-04272009-094758.
Full textVaculovičová, Vanda. "Způsoby ocenění nemovitostí v Německu se zaměřením na nemovitost typu byt." Master's thesis, Vysoké učení technické v Brně. Ústav soudního inženýrství, 2012. http://www.nusl.cz/ntk/nusl-232612.
Full text劉擇昌. "Spatial Analysis and Environmental Characteristics on Residential Burglary Hotspots." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/yxz9fh.
Full text中央警察大學
犯罪防治研究所
99
This study assumed that environmental characteristics of humanity and substance affect decision-making process of potential burglars much on the basis of official data of residential burglary, criminology theories, and empirical researches gathered data, When environmental characteristics form higher opportunities or lower risk, potential criminals tend to commit crime in the places, on the contrary, they will tend to give up committing crime there. The study cited conception of SocGIS (GIS in Sociology), and focuses on both application of GIS crime mapping, spatial analysis in hotspots searching, crime prevention of residential burglary, and the exploring of environmental characteristics in real residential burglary hotspots where crime occurs frequently. Finally, We propose specific crime prevention policies as suggestions offering to relative organizations. The results first support our assumption and generalize environmental characteristics which cause residential burglary easily by cross-over data analysis of documentary review, official statistics, and empirical research. Spatial clustering analysis showed that the residential burglaries were not randomly distributed in Da-an District, but significantly concentrated in certain areas in 1999-2008, e.g. 6% area could explain 34.5% situations of residential burglaries. We then discovered there are several environmental weaknesses or images of humanity and inhabitancy which cause residential burglary easily in crime hotspots, such as “low mutual interaction among dwellers”, “low participation in community affairs of dwellers”, “low anti-burglary cognitions of dwellers”, “disorderly landscape and indistinct territoriality resulted from mixed land use ”, “low mutual attention in communities”, ” low operation efficacy of CCTV”, “hidden and easy-to-invade firebreaks”, “uncontrollable accesses of terraced house”, “low sense of territorialities and hard to oversee”, ”lacks of illumination”, “unguarded houses and lands”, “old houses without maintenance”, “long period under construction”, “high economic level images”, “unlocked doors or windows when householders are out” and so on. However, there are several environmental strength or images of humanity and inhabitancy which impede residential burglary in crime coldspots, such as “high mutual attention in communities”, “high territoriality of dwellers”, “high participation in community affairs of dwellers ”, “high anti-burglary attentions of dwellers”, ”good use and maintenance of CCTV”, “well-managed firebreaks”, “houses of enclosed type designed”, “well controlled acesses”, ”sufficient illumination”. Second, the study suggests that residential burglary prevention should focus on watching large numbers of thieves who are moving around to search suitable targets, and improve environments full of old-style and easy-to-invade apartments with few burglar-proof equipments. Further, since the concept of mutual assistance and burglary-preventing is note prevailing, residential burglary rate will be decreased effectively only by enhancing efficiency of law enforcement, promoting the concept of burglary-proof of the public, and returning to policy enforcement focusing on “people”. Finally, considering the capacity of law enforcement, resources of communities, requirement of public security, and combining the using of Criminology theories and GIS techniques, the study offers multiple suggestion aimed at “police forces”, ”community representatives”, and “ dwellers”, who are directly affected by residential burglary and are able to enforce crime prevention work in their living area. In order to build a defensible space to eliminate thieves’ crime motivation when their entering in the area, and prevent residential burglary rate effectively.
Vicente, Estela Alexandra Domingos. "Chemical characteristics and toxicity of particles from residential biomass combustion." Doctoral thesis, 2021. http://hdl.handle.net/10773/31277.
Full textA combustão de biomassa para aquecimento residencial é reconhecida como uma fonte importante de material particulado não apenas no ar ambiente, mas também no interior das habitações. A exposição a partículas resultantes da queima de biomassa tem sido associada a um vasto leque de efeitos adversos na saúde. Sabe-se que as propriedades físicas e químicas das partículas inaladas afetam acentuadamente as respostas biológicas. Ao longo dos anos, muitos estudos tiveram como foco os perfis de emissão da combustão residencial de biomassa. No entanto, com o aparecimento e a crescente quota de mercado de novos equipamentos de pequena escala alimentados automaticamente com biocombustíveis prensados, a investigação deve ser direcionada para a caracterização das emissões desses sistemas de combustão alimentados quer com novos pellets disponíveis no mercado, quer com pellets produzidos a partir de novas matérias primas potencialmente relevantes. Apesar da abundância de publicações dedicadas às emissões e composição das partículas da queima residencial de biomassa, o impacto desta fonte na qualidade do ar interior tem sido pouco estudado, sobretudo no que diz respeito às características químicas e toxicológicas do material particulado. Os dois objetivos principais desta tese foram: i) obter os perfis químicos e toxicológicos para sistemas alimentados a pellets, e ii) avaliar o impacto de equipamentos tradicionais na qualidade do ar interior, propriedades do material particulado, dose depositada no trato respiratório e respostas biológicas. Para atingir o primeiro objetivo, foram selecionados quatro tipos de pellets (duas marcas de pellets com certificação ENplus A1, uma marca de pellets sem certificação e pellets de acácia produzidos em laboratório) para realizar experiências numa instalação laboratorial de combustão e determinar fatores de emissão de gases e material particulado (PM10). Para atingir o segundo objetivo, realizaram-se amostragens de partículas em duas habitações com equipamentos de combustão distintos (lareira aberta e recuperador de calor), na ausência de outras fontes interiores. A dose de partículas inaladas no interior das habitações e depositadas no trato respiratório humano foi estimada utilizando um modelo de exposição/dose (ExDoM2). A composição química das PM10 resultantes quer dos ensaios laboratoriais, quer dos microambientes residenciais, foi analisada em termos de iões inorgânicos solúveis em água, carbono orgânico e elementar e especiação orgânica detalhada. Adicionalmente, nas amostras de partículas colhidas no interior das habitações, foram também determinados elementos maioritários e traço. Foi utilizada uma bateria de ensaios in vitro para avaliar a ecotoxicidade, citotoxicidade e mutagenicidade das amostras de PM10. Os resultados obtidos nos ensaios laboratoriais indicaram que o material lenhoso alternativo selecionado para a peletização contribuiu para um aumento dramático das emissões de partículas, as quais apresentaram propriedades químicas distintas e um potencial toxicológico elevado. Observou-se que mesmo o material certificado nem sempre cumpre os requisitos de emissão estabelecidos pela diretiva Ecodesign. As partículas emitidas pela combustão de pellets apresentaram na sua composição maioritariamente iões inorgânicos solúveis em água. O carbono elementar dominou a fração de material carbonáceo nas partículas dos pellets comerciais, ao passo que o carbono orgânico constitui a componente mais abundante nas amostras resultantes da queima de pellets de acácia. Os resultados mostraram que as partículas dos pellets de acácia foram as mais ecotóxicas e citotóxicas, enquanto não foi detetada mutagenicidade para nenhum biocombustível. Na campanha de amostragem realizada em microambientes residenciais durante a utilização de diferentes equipamentos de combustão, observou-se uma exposição mais elevada, dose depositada no trato respiratório humano mais alta e uma toxidade superior para as partículas colhidas durante a operação da lareira aberta, refletindo a menor eficiência de combustão deste equipamento. Durante a sua utilização, foi registado um aumento superior nos níveis de material particulado (mais de 12 vezes relativamente às concentrações de fundo) em comparação com o observado para o recuperador de calor (aumento de 2 vezes). O material carbonáceo representou cerca de 44% da massa de PM10 nas amostras colhidas durante a operação da lareira, enquanto a operação do recuperador de calor reduziu quase pela metade o conteúdo total de carbono nas partículas. Os iões solúveis em água e os elementos apresentaram contribuições variáveis para a massa das partículas no interior das habitações, sendo geralmente superiores durante a operação do recuperador de calor. Em ambos os microambientes residenciais foram detetados vários traçadores químicos de combustão de biomassa, assinalando a contribuição desta fonte para as partículas interiores. A avaliação da biorreatividade revelou que as partículas emitidas pela lareira foram as mais ecotóxicas e citotóxicas, enquanto que não foi detetada mutagenicidade em quaisquer das amostras testadas. Vários constituintes detetados nas partículas internas, como os hidrocarbonetos aromáticos policíclicos, apresentaram correlações significativas com o aumento da toxicidade. Considerando os resultados obtidos, os proprietários devem ser encorajados a atualizar a tecnologia de combustão, a fim de reduzir os produtos de combustão incompleta dentro das suas habitações.
Programa Doutoral em Ciências e Engenharia do Ambiente
Yu-Chun, Chen, and 陳宥君. "A Study on the Influence of Residential Characteristics on Housing Price." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/t7uauh.
Full text國立臺北大學
統計學系
102
According to past studies, in addition to the location, size, and level of floor, house type is also a very critical affecting housing price. But, the effect of house type to housing price is rarely discussed. In this study, the records of real trading prices of houses in both Taipei City and New Taipei City are adopted as analysis sample to discuss how the region characteristics and building characteristics affect housing price by the hierarchical linear model (HLM). The region characteristics are population density and education level. And, the building characteristics are size, level of floor, and type of building. The region characteristics are treated as overall level, the building characteristics as individual level in this study. Then, five sub - models of hierarchical linear model (HLM) are applied to explore the different levels of region and building characteristics affecting housing prices in Taipei City and New Taipei City. The degree of variances explained to the prices is also discussed. A housing price model with different levels of these two characteristics is established in his study to render the impact on housing price with interaction of the two characteristics. The empirical results reveal that the relationship between characteristics of building characteristics and housing prices significantly varies across different region. And region characteristics not only have direct effect on housing prices but also have mediating effect on the relationship between building characteristics and housing prices. Key words: Hierarchical Linear Model (HLM), housing price, region characteristics, building characteristics
CHANG, YEN HUA, and 張燕惠. "Characteristics and improvement methods of residential bathroom space in Taipei city." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/3t9q94.
Full text國立臺灣科技大學
建築系
105
Bathroom space is an integral part of a home. However, bathrooms, designed by builders, do not meet all the demands of the user. Through literary reviews, this research studies the origin of Eastern and Western bathrooms and the development of bathroom in Taiwan. Due to rise in real estate price, low birth rate, and migration of population, the amount of interior space available per person has gradually been reduced. This research redefines minimum size for bathroom, categorizing bathroom equipment’s function, style and material. An “adjustable partition” for bathrooms is created so users can plan and arrange according to their individual habits and needs. Research results show that everyone has different preferrance and tolerance for bathroom, in its size, material and layout. The same bathroom receives different satisfaction rate from different users. This study suggests that “adjustable bathroom space” is needed in the future in the high housing price and densely populated city of Taipei. The result of this research can provide valuable data and information for the design of bathrooms in a metropolitan area.
王日楠. "The relationship between population characteristics and residential land price of Taiwan." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/78682731986007862938.
Full textYueXu and 許玥. "Location,residential organization and building forms: the characteristics of residential community in the process of urbanization in Shenzhen, China." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/hapzh5.
Full text國立成功大學
都市計劃學系
105
The article aims to explore the characteristics of residential community during the urbanization of Shenzhen, China. According to the shifts of employed immigration, the urbanization process could be divided into four population growth periods as follows: processing and manufacturing industry period in 1979-1985, the electronics industry period in 1986-1995, the service industry period in 1996-2005, the high-end service industry period in 2006-2015. Then based on the four periods above, it summarizes the characteristics of residential community in three aspects: location, residential organization and building forms. The location of residential communities are analyzed by Space Syntax, it is found that the frequency distribution of Global Integration (RRAn) and Local Integration (RRA3) are centralised from multiple intervals to a single one generally. And in physical space the residential area is expanding with the transfer of industrial centers, from Luohu to Huaqiangbei and Futian, along the central avenue Shennan road firstly, then the main roads on its two sides, and finally the network of secondary road and slip road. Next, combined the field data analysis of residential organization and building form, it shows a changing living performance of the employed immigration, corresponding to different periods of emerging industry. The living performance could be summarized as the evolution from meeting the basic demands ( like urban village and the factory dormitory) to economic and practical type ( like residential microdistrict), and then the enjoyment type ( like the mansion).
Kim, Jong Yon. "The Impact of Urban Form and Housing Characteristics on Residential Energy Use." Thesis, 2012. http://hdl.handle.net/1969.1/148303.
Full textRuzycky, Daniel. "An Investigation into the Household and Resident Composition of Higher Density Residential Districts in the Greater Toronto Area." Thesis, 2009. http://hdl.handle.net/10012/4198.
Full textFan, Hsueh-Ling, and 范雪鈴. "The Impact of Administrative Characteristics and Residential Types on Income Capitalization Rate." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/94705025974222961709.
Full text國立屏東商業技術學院
不動產經營系(所)
101
How to reasonable estimate the price of the real estate is usually a hot topic in the field of real estate research field. From the past research of literature of income capitalization rate, it was found that factors affecting income capitalization rate, in addition to macroeconomics, are mainly location, area, and the age of the house, and further another important factor is the residence type, however, the past literature has rare in-depth discussion on this factor, hence, wrong judgment could easily happen during the evaluation of its influence on the residence price. In this research, 24491 dealt cases and 19173 leasing cases have been collected from Taipei City and New Taipei City (Taipei County). Staring from the commonly seen residence type in Taipei metropolitan area as example, namely, apartment, suite and building with elevator, after controlling all kinds of residence attributes, the influence of the administrative characteristics variable on income capitalization rate is investigated. In addition, hierarchical linear model is used to investigate the correlation between the difference among all administrative and income capitalization rate. The empirical results show that: (1) Area, the floor located, the total number of floor, the age of the house, the square of the age of the house and different type of residence will all significantly affect income capitalization rate. (2) In a model using mean as the result, the number of department store and the proportion of public facility area will significantly affect the average income capitalization rate. (3) In a model using intercept as the result, population density and commercial area proportion will significantly affect average income capitalization rate.
Hsu, Ya-hui, and 許雅惠. "Prediction of the Level of House Dust Mite Allergen by Residential Characteristics." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/74063395926884594468.
Full text國立臺灣大學
職業醫學與工業衛生研究所
97
The prevalence of atopic eczema and asthma in adolescents has been reported to be increasing in the past decades in Taiwan. Exposure to house dust mite (Dermatophagoides pteronissinus) is known to play a potent role in the onset and aggravation of allergic diseases, such as atopic dermatitis and asthma. In Taiwan, high temperature and relative humidity provide favorable conditions for dust mite to grow. It is important to evaluate the level of Der p 1 and environmental predictors, especially the residential characteristics. In addition, previous studies on dust mite allergens in Taiwan were mostly sampled by investigators, we tested the feasibility and comparability of sample collection by adult residents in this study. We studied 46 homes in the 6 cities and counties in Taiwan, included Taipei, Chiayi, Yulin, Tainan, Kaohsung and Taitung. Among these cities, 38 were the participants of the Taiwan Birth Cohort Pilot study, and their residential characteristics were studied during July to September 2007. The other 8 participants were choosed according to a respiratory study during August 2008 in Sinchuan. The information of environmental conditions, structure of house or apartment, pet-owning, habits, and frequency of cleaning were collected by questionnaire. For the comparison of resident- and investigator-collected dust mite samples, the residents sampled the dust from the surface of mattress by vacuum cleaners according to the investigator’s written sampling direction. The investigator also sampled the dust from the floor of the living room and child’s bedroom, mattress, and pillow. The dust mite allergen (Der p 1) was measured using a two-site monoclonal antibody enzyme-linked immunosorbent assay (ELISA). Among the 46 homes, the geometric means of Der p 1 were 0.13 μg per gram of dust (μg/g) for the floor of living room, 0.31 μg/g for the floor of children room, 1.70 μg/g for the mattress, and 2.90 μg/g for the pillow. By paired t test, the Der p 1 levels sampled by adult residents was not demonstrated statistically different from those sampled by investigators, moreover, the results sampled by residents and investigators were highly correlated (r=0.75). Higher dust mite levels were associated with having water leakage, dog-owning, observed surface molds, and longer duration after the last cleaning. The usage of air conditioner was negatively associated with level of dust mite This study provides the background levels of dust mite allergen (Der p 1) in Taiwan 6 cities and the residential environmental factors were found to play an important role in mite allergen concentrations. Future study on the effects for reducing mite allergen by environmental modification will be warranted.
Kochuthresia, V. J. "Residential child care institutions in Kerala with special reference to their organizational characteristics." Thesis, 1990. http://hdl.handle.net/2009/4284.
Full text王蘋. "A study of residential fire characteristics and associated factors in New Taipei City." Thesis, 2016. http://ndltd.ncl.edu.tw/handle/68272774884257919339.
Full textXu, Li Ying, and 許莉瑩. "Indoor viable fungi in relation to residential characteristics and symptoms in atopic and control children." Thesis, 1994. http://ndltd.ncl.edu.tw/handle/05795463045061788824.
Full textXu, Li-Ying, and 許莉瑩. "Indoor viable fungi in relation to residential characteristics and symptoms in atopic and control children." Thesis, 1994. http://ndltd.ncl.edu.tw/handle/20786886458474473794.
Full textHuang, Chun-Ta, and 黃群達. "Trends and Characteristics Analysis of Energy Consumption and CO2 Emission in Residential and Commercial Sectors." Thesis, 2006. http://ndltd.ncl.edu.tw/handle/73043153195044973340.
Full text國立成功大學
環境工程學系碩博士班
94
In this study, we combined decomposition and decoupling analyses to explore the characteristics and relationships among several indicators for residential and commercial sectors. At first, we reviewed the trends of CO2 emission and energy consumption; then decomposition analysis was used to identify major factors contributing CO2 emission changes of residential and commercial sectors. In addition, OECD and Tapio decoupling indicator analyses were used to find the interrelationships among GDP, energy consumption and CO2 emission in residential and commercial sectors. Finally, the energy consumption and CO2 emission of commercial sectors were compared with those of U.S.A, Japan, and England. Results of this study have shown that electricity was the major energy consumption for residential and commercial sectors in Taiwan. The decomposition analysis demonstrated that the dwelling floor area of per person and the aggregate number of household were most important factors for CO2 emission increase in the residential sector, while the population of household was the major factor for the decrease. On the other hand, economic growth and structure share were primary factors for CO2 emission increase in commercial sector, while the energy intensity was the only factor for the decrease. Results of OECD decoupling indicator analysis revealed that the relationship of CO2 / Energy, CO2 / power consumption, CO2 / floor area did not have decoupling effects in the residential sector. For commercial sector, relative decoupling effect occurred in CO2 / power consumption, Energy / GDP in recent years, and CO2 / GDP, CO2 / Energy were identified with no decoupling effect. Results of Tapio decoupling indicator analysis revealed that CO2 / Energy displayed expansive negative decoupling; CO2 / power consumption showed expansive coupling; power consumption / power price presented weak decoupling; expansive coupling occurred in CO2 / GDP,CO2 / power consumption in the commercial sector; power consumption / power price revealed weak decoupling; CO2 / Energy, power consumption / GDP, Energy / GDP exhibited expansive negative decoupling. In addition, the energy consumption and CO2 emission of U.S.A, Japan, England, and Taiwan’s commercial sectors were compared. Results were found that Taiwan had the lowest energy consumption and CO2 emission compared with other countries. Yet, the growth rate of energy consumption in Taiwan was second to Japan, and the growth rate of CO2 emission was higher than other countries. Overall, this study has shown that our energy efficiency and energy conservation programs need to be enhanced for residential and commercial sectors in the future.
Vadehra, Priya Stock Thomas Howard Whitehead Lawrence William Burau Keith D. "The characterization of residential fungal spores and the relationship with housing characteristics in the Houston area." 2007. http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqdiss&rft_dat=xri:pqdiss:1451263.
Full textSource: Masters Abstracts International, Volume: 46-04, page: 2045. Adviser: Thomas Stock. Includes bibliographical references.
Dodds, Robert Scott. "An investigation into the hedonic price analysis of the structural characteristics of residential property in the West Rand." Thesis, 2011. http://hdl.handle.net/10539/9640.
Full textChao-yeuan, Wu, and 吳兆遠. "A study on the characteristics of residential fire incidents — showcasing those that occurred in central governed municipalities." Thesis, 2002. http://ndltd.ncl.edu.tw/handle/71406564778523594319.
Full text輔仁大學
應用統計學研究所
90
The purpose of the study lies in examining the characteristics of residential fire in Taiwan’s urban settings and to heed to pertinent data on residential fire incidents concluded from the two central governed municipalities of Taipei and Kaohsiung in 2000 and 2001, together with monthly fire incident data of said two municipalities from 1992 to 2001 and that between 2000 and 2001 with which to conduct analytical studies. Upon establishing pertinent secondary data, packaged software of the Excel and SPSS are adopted as analytical tools for examining variables relating to residential fire focusing on the type of wire, timing of fire, cause of fire, number of casualty, number of injury, building structure and so forth. Analytical methods including descriptive statistics, directional analysis and cross analysis are used to derive required data for in-depth examination on the similarity and dissimilarity of the variables recorded at the two municipalities, followed by a characteristic comparison on said two municipalities on a yearly basis to further analyze the similarity and dissimilarity between the two. Study findings revealed that there are significant differences among variables such as the cause, timing, where ignited, building structures and so forth in that there is a higher tendency of fire incidents in Taipei as far as residential fire incidents in Taipei and Kaohsiung are concerned. While noticeably different in terms of timing of fire between the two municipalities, those occurred in Taipei most often take place between noon and six pm, whereas Kaoshiung at between six pm to midnight, largely of faulty electrical wiring and most often occurred in bedroom, living room and kitchen. Despite that the number of fire incidents in the two municipalities are on the decline, the state of casualty has not improved as much and the monetary losses remain exceeding high. Pertinent study findings are not only intended to serve as recommendation to local fire marshals and the general public in these two municipalities and also intended as vital references to local fire authorities urging that further classification be made to the timing of fire incidents in an attempt to establish an effective fire prevention strategy and an emergency rescue mode.
Wang, Tzu-Hui, and 王慈慧. "The Research on the Analysis of Characteristics of Residential Fire – Case Study on New Taipei City Architectures." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/v22ztm.
Full text中華科技大學
土木防災與管理碩士班
103
Owing to the occurrence of several severe residential fires in the past few years, the public has paid much more attention on the relevant policies as well as less casualty and damage. Statistics show that there were 722 fire accidents in New Taipei City from 2010 to 2014, and 342 cases were among them. New Taipei City has a large area with dense population, of over 3.9 millions, comparing to the six municipalities in Taiwan; which always causes serious casualty and damage during fires. Therefore, this research intends to analyze the characteristics and the main factors of residential fires based on the statistics statistical data from New Taipei City Fire Department. It is expected that the research can afford effective suggestions with policies on preventions for government. According to the residential fire database of New Taipei City constructed by the literature reviews and Secondary Data Analysis method, the research develops two major subjects by SPSS statistic software the characteristics by “frequency distribution table” and “Chi-squared test for goodness-of-fit”, and the interactive relevancies among spatiotemporal factor, structural factor, fire factor and the damage of fires by “Chi-squared test for independence”. The results identify winter is the most frequent time for residential fires, especially in January and February; the areas with population over 100 thousand, especially Sanchong and Banqiao , are the targeted ones. Approximately 77.5% of the fires occurred under five floors, and the major fire origin is the bedroom and the leading cause is the electrical factor. The further study to the fire factors by “Chi-squared test for independence” identifies the significant relevance between spatiotemporal and structural factor, between spatiotemporal and fire factor, as well as among . spatiotemporal factor, the structural factor, fire factor, and damage. Key Terms: Residential Fire, Secondary Data Analysis method, Chi-squared test for goodness-of-fit, Chi-squared test for indePendence
Lin, Wan-Hsuan, and 林宛宣. "Research on the Association of Environmental Characteristics of Residential Burglary in Taipei City by Data Mining Techniques." Thesis, 2019. http://ndltd.ncl.edu.tw/handle/8z92y6.
Full text國立臺灣科技大學
建築系
107
According to the Statistics of Police Administration, the crime rate in Taiwan has declined in recent years, and the detection rate has also increased year by year. However, the proportion of residential burglary that directly affects law and order, residents' safety and living space is still high. Although the crime of residential burglary is higher than before, it has limited effectiveness in deterring criminals. Offenders often observe the surrounding environment to choose the crime target. If the environment is fully planned, it will inevitably reduce the incidence of residential burglary. Therefore, Crime Prevention Through Environmental Design (CPTED) is an important indicator for the future development of the city. Many scholars have proposed research on the prevention of residential burglary, but most of them start from the perspectives of population composition, criminal psychology, environmental space control, or only for architectural space. There is less mention of the connection between the location of the case and the urban environment. To effectively prevent crime, improve the composition of space, and improve the quality of life. This study will explore the relevant literature and use the cases provided by the Taipei City Government's open platform. It also cooperates with Google Maps and the Public Works Department of Taipei City Government to establish the surrounding environmental factors and construction data of residential burglary. Using the Clustering and Associative rules of Data Mining technology. It is found that the characteristics of residential burglary in Taipei City occur mostly in the adjacent roads with a width of 10 meters or more, the mixed residential commercial district and the clean streets. The results will provide the basis for police agencies and residents to examine the environment. As a model of design that can be referenced or avoided in urban development.
WANG, HSUAN-KAI, and 王璿凱. "The Effects of Residential Communities Security Guards’ Work Values, Job Characteristics and Job Stress on Job Satisfaction." Thesis, 2016. http://ndltd.ncl.edu.tw/handle/09118910464573631272.
Full text大葉大學
工業工程與管理學系
104
In recent years, Taiwan's rapid economic growth, each industry is flourishing and continuous transformation, social booming. Increasing the national income, while the national drive for life and property safety requirements. Security company must pay attention to job satisfaction, community security guards, to give it a good value for its employees work a sense of accomplishment; the pay and benefits can have a better standard; an increase in the company of good employee communication to make it work for their good satisfaction, security personnel can make community service a good attitude and then to secure national dedication. This study investigated the work values of community security guards, working characteristics, the impact of work stress on job satisfaction, the employees in order to preserve for the study, issued a total of 350 questionnaires, 350 copies, 332 copies of valid questionnaires, efficiency 95% . In this study were to explore differences between variables of different backgrounds of the community security personnel, in order to Pearson correlation analysis and multiple regression analysis to investigate the work values of community security guards, working characteristics, the impact of work pressure on Job Satisfaction. The results show: Community security guards work values and job satisfaction No significant influence; community security personnel job characteristics on job satisfaction have a significant impact; community security guards work stress and job satisfaction have a significant influence.
Hsun, Tsai Ming, and 蔡明勳. "2006-2012 Fine Particles Concentration Characteristics of Industrial Zone and Residential Areas: A Case Study of Kaohsiung City." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/h5k6gv.
Full text國立屏東科技大學
環境工程與科學系所
106
This study collected the PM10 and PM2.5 monitoring data of four air quality monitoring stations (Nanzih, Zuoying, Qianzhen, and Xiaogang) Kaohsiung City from 2006 to 2012. The temporal and spacial characteristics of PM10, PM2.5, and PM2.5/PM10 were analyzed. The results showed that at all four stations(Nanzih, Zuoying, Qianzhen, and Xiaogang) the atmospheric PM10 and PM2.5 concentrations were the highest in wintertime and the lowest in summer from 2006 to 2012. The annual average PM10 concentrations were the highest at Nanzih, followed by Xiaogang, Qianzhen, and Zuoying, while the annual average PM2.5 concentrations were the highest at Xiaogang, followed by Qianzhen, Nanzih, and Zuoying. The seasonal average ratios of PM2.5/PM10 at four stations were usually higher than 0.5 (0.56~0.66, average 0.61±0.05), indicating that the atmospheric PM10 particles were mainly contributed by fine size particles (PM2.5). The PM2.5/PM10 ratios at four stations were higher in autumn and winter (0.56-0.65, average0.61±0.05) while lower in spring (0.56~0.59, average 0.57±0.02). At four stations, the annual average PM10 and PM2.5 concentrations decreased year by year from 2006 to 2012; furthermore, the lowest annual average PM10 and PM2.5 concentrations occurred in 2012. The findings of this study provide helpful information for government bodies to plan the control strategies of PM2.5 and PM10.
Hsiung, Huang Chieh, and 黃雄. "A study of the Characteristics and Sources of Indoor and Outdoor PM1 in Residential Buildings of Taipei City." Thesis, 2001. http://ndltd.ncl.edu.tw/handle/28494193714670711711.
Full text國立臺灣大學
環境衛生研究所
89
The primary objective of this study was to investigate the mass concentrations of outdoor and indoor PM1 in Taipei’s apartments with cooking as the major indoor particle source. Particle number size distributions over the stove and before the cook’s nose were also measured during cooking, with the exhaust fans over the stoves turned on. Particulate n-alkanes with carbon numbers from 23 to 26 were used as tracers to evaluate the contribution of vehicular emissions to outdoor and indoor PM1. The sites selected for study included an apartment on the third floor in Zhong Shan district, and the other on the thirteenth floor in Da An district. The two apartments used natural gas for cooking (mostly sautéing and frying). Particle samples were collected in the living room ( 0.5 m above floor ) and at balcony ( 1 m above floor ), at a flowrate of 10 l/min by two Micro-environment Monitors ( Model 400 with a PM1 inlet, MSP Corp., Minneapolis, MN. USA ) with quartz fibers. Particle size distributions were determined by a Scanning Mobility Particle Sizer ( Model 3934, TSI Inc., St. Paul, MN, U.S.A. ) and an Aerodynamic Particle Sizer ( Model 3310A, TSI Inc., St. Paul, MN, USA. ). The sampling time was 8 hours (8 a.m. to 4 p.m.) for daytime samples and 12 hours (6 p.m. to 6 a.m.) for nighttime samples. After weighing, particle samples were extracted with CH2Cl2 and then analyzed for n-alkanes by a gas chromatography/flame ionization detector system ( HP 5890, Hewlett-Packard, Avondale, PA, USA ). During December 2000 through February 2001, a total of 32 sets of indoor and outdoor particle samples were collected. The results show that the I/O ratio of PM1 for the Zhong Shan apartments did not show a statistically significant difference between weekdays and weekends. There were no statistically significant differences in I/O ratio of PM1 during daytime between the days with cooking and the days without cooking. The particle number concentrations over the stove were markedly higher than those just before the cook’s nose indicating that the exhaust fans could removed the fume effectively. The distribution pattern of n-alkanes with respect to carbon number was similar between indoor and outdoor PM1, indicating that the particles in vehicular exhausts that penetrated through building envelopes were the major sources of indoor PM1. Estimates from the concentrations fractions of n-alkanes show that the vehicula emissions contributed 54% of outdoor PM1 and 49% of indoor PM1.
Sherk, Theodore. "Residential Solar Energy Adoption in a Community Context: Perceptions and Characteristics of Potential Adopters in a West Toronto Neighbourhood." Thesis, 2012. http://hdl.handle.net/10012/6528.
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