Dissertations / Theses on the topic 'Environmental aspects of Soda industry'
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Jenkin, Nicola Pat. "Exploring the making of meaning: environmental education and training for industry, business and local government." Thesis, Rhodes University, 2000. http://hdl.handle.net/10962/d1003425.
Full textWan, Mun-wah, and 溫曼華. "An environmental analysis of the construction industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1987. http://hub.hku.hk/bib/B42128262.
Full textKwong, Hui-lok Anthony, and 鄺栩樂. "Integrated environmental management in the hotel industry in HongKong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2005. http://hub.hku.hk/bib/B45013093.
Full textYeung, Hon-chung, and 楊漢忠. "Clean technology advancement in the power industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1997. http://hub.hku.hk/bib/B31253908.
Full textCheng, Hau-chung, and 鄭孝仲. "Sustainability management in apparel & footwear supply chain." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2014. http://hdl.handle.net/10722/207615.
Full textpublished_or_final_version
Environmental Management
Master
Master of Science in Environmental Management
Siddiqi, Khalid Mukhtar. "Framework for analyzing construction alternatives with respect to environmental laws." Diss., Georgia Institute of Technology, 1997. http://hdl.handle.net/1853/19592.
Full textSmal, Desiree Nora. "The role of environmental sustainability in a design-driven fashion industry : a South African case study." Thesis, Cape Peninisula University of Technology, 2016. http://hdl.handle.net/20.500.11838/2269.
Full textThis thesis is an investigation into environmental sustainability in the South African fashion industry, with a particular focus on the role of design therein. The fashion and textile industry is a significant contributor to the South African economy and a major user of human and natural resources. It is through the use of resources – natural, constructed and human – that the industry is also supposedly damaging to the natural environment and the people working within it. Notable authors on environmentally sustainable design and, in particular, environmentally sustainable fashion design, seem to suggest that a holistic approach to environmental sustainability is fundamental to the implementation thereof. Design has the ability to direct change, and thus design and designers have the potential to drive holistic sustainable practices in the fashion system.The question this research therefore poses is what the role of environmental sustainability should be in a design-driven approach in the South African fashion industry; interrogated through an exploratory and descriptive case study. The case study consists of three purposively selected sub-units that operate within an environmentally sustainable focus in their fashion businesses, and that design, produce, and retail fashion products. The aim of the research was to explore, through a snapshot of the South African fashion system, the implementation of environmental sustainability in the fashion industry in South Africa, in order to determine what role fashion design practice can have in developing environmental sustainability in the fashion system.The most notable finding of the research highlights the immense difficulty of operating as a fashion business from an environmentally sustainable focus in South Africa due to the lack (and unsuitability) of resources that can be considered environmentally sustainable. The declining textile industry of South Africa makes it either almost impossible, or very costly, to work within an environmentally sustainable framework, and is a major impediment in the implementation of environmental sustainability in praxis. Therefore, those businesses that decide to operate within an environmentally sustainable framework do so because of inherent personal values and ethics.The second aspect identified in the survey of scholarship and underpinned by the findings, is a need for a transformative approach with regard to design praxis and how design praxis can influence consumer eco-consciousness. The research concludes with a recommended framework that suggests a holistic and integrated approach to design-driven environmental sustainability in the South African fashion industry, and elaborates on the role of the fashion designer in the implementation of environmental sustainability in the fashion system. The holistic and integrated approach should extend into fashion design education, requiring a fundamental shift in current fashion design education in South Africa.
University of Johannesburg
Hui, Pak-kai, and 許柏佳. "Waste management in aviation industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1999. http://hub.hku.hk/bib/B31254226.
Full textWong, Chor-tung, and 黃楚東. "The use of tropical hardwood in Hong Kong's construction industry and the possible alternatives." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1994. http://hub.hku.hk/bib/B31252977.
Full text甘綺翠 and Yee-tsui Michelle Kam. "Global environmental issues and strategic implications to Hong Kong industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1994. http://hub.hku.hk/bib/B42574262.
Full textWong, On-shun Anson, and 王安信. "Enhancing sustainability by managing environmental and social risks in the hotel and resort industry of Guangdong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2012. http://hdl.handle.net/10722/194602.
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Kadoorie Institute
Doctoral
Doctor of Philosophy
Pope, Stephen Michael. "Designing for technology obsolescence through closing the product life cycle : an investigation and evaluation of three successional audio-video products." Thesis, Georgia Institute of Technology, 1998. http://hdl.handle.net/1853/23138.
Full textButler, Thomas. "Design in a simulation environment." Thesis, Atlanta, Ga. : Georgia Institute of Technology, 2008. http://hdl.handle.net/1853/22664.
Full textHe, Xin, and 何鑫. "The sustainable development of China horse industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2012. http://hub.hku.hk/bib/B50255046.
Full textAl-Halawani, Al-Tamimi Hatem. "Energy management in the Jordanian cement industry." Thesis, University of Stirling, 2000. http://hdl.handle.net/1893/2588.
Full textLam, Chi-kei Jacqueline, and 林哲奇. "Ecological modernization and environmental innovation: a case study of public transport industry in Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2007. http://hub.hku.hk/bib/B39557145.
Full textChan, Tak-him, and 陳德謙. "From international regulation to green production: continuous challenges to our textile and clothingindustry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1996. http://hub.hku.hk/bib/B43893648.
Full textWang, Kang, and 王康. "Engaging business with environmental change: an analysis of impediments and incentives in Chinese textileindustry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2005. http://hub.hku.hk/bib/B45014413.
Full textYee, Lai-wan, and 余麗容. "The efficiency of the charging system for industrial wastewater management in Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1997. http://hub.hku.hk/bib/B30101062.
Full textLaw, Kim-ming, and 羅劍鳴. "Implementation of environmental management system in construction industry in Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2000. http://hub.hku.hk/bib/B31254627.
Full textBurroughs, Gary Leslie. "The response to environmental economic drivers by civil engineering contractors in South Australia." Title page, contents and abstract only, 2000. http://web4.library.adelaide.edu.au/theses/09ENV/09envb972.pdf.
Full textvan, Rensburg Luke Christopher. "The financial impact of environmental management on operations in selected hotels in Cape Town South Africa." Thesis, Cape Peninsula University of Technology, 2015. http://hdl.handle.net/20.500.11838/1615.
Full textEnvironmental management is a new phenomenon, one which affects not only the way that individuals live their lives today but also how businesses operate. Environmental policies cannot simply be introduced, especially in the hospitality industry. Although the industry thrives off customer satisfaction, like any other business it relies on making a profit each financial year for it to stay operational. This research was undertaken to determine if implementing an environmental policy has any effect on the financial statements of a select group of hotels within the Cape Metropole. In answering this question, the researcher was able to establish what the relationship between implementing environmental management policies was and the effect it has on the financial side of a specific group of hotels. “Hotels are also being pressured to move towards triple bottom line reporting (3bl), involving the relationship between profit, people, and planet” (Kleindorfer, Singhal & Van Wassenhove, 2005:482). “To encourage an environmentally more responsible behavior in the hotel sector, it was necessary to demonstrate the cost savings of these practices” (Bohdanowicz, 2005:188-205). The research methodology consisted of both quantitative and qualitative approaches. Interviews were conducted with participants from key organizations, and with people who were linked to the hotel industry and environmental management. These included government organizations, SARS, which deals with all tax-related laws in South Africa, Eskom, the country’s energy providing company, as well as with a travel agency which deals with hotel bookings on both a local and international level. A focus group was also undertaken to ensure that the problems being researched were discussed fully by likeminded people, and by those who were directly involved with carrying out these policies in hotels. Questionnaires were sent to all the four- and five-star hotels within the Cape Metropole to assess the current situation relating to environmental management and their financial profit or loss. The research determined that implementing environmental policies has both a positive and negative effect on financial statements, thus proving that there is a direct link between the two. The findings clearly showed that environmental policies, whilst good for the surroundings and the environment, can be financially draining for a business if not properly planned prior to implementation. With correct research, however, this can be done in the correct manner, with results that are positive for both the environment and for the company’s financial statements.
Cheng, Tze-kin David, and 鄭子建. "Environmental evaluation of the manufacturing of poor-quality electrical appliances in China." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2006. http://hub.hku.hk/bib/B45013366.
Full textPitrolo, Melanie Caudle. "Development of air emission factors for the carpet continuous dyeing process." Thesis, Georgia Institute of Technology, 1998. http://hdl.handle.net/1853/20048.
Full textYiu, W. Y., and 姚泳儀. "Life cycle assessment in the construction industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2001. http://hub.hku.hk/bib/B42576039.
Full textMaldonado-Fortunet, Francisco. "Sustainable development criteria for the evaluation of highway projects." Diss., Georgia Institute of Technology, 2002. http://hdl.handle.net/1853/32799.
Full textZhu, Xiaying, and 朱霞颖. "Local industry and sustainable city : a case study of the traditional tea industry in Hangzhou City." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2013. http://hdl.handle.net/10722/194566.
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Environmental Management
Master
Master of Science in Environmental Management
Wong, Tat-kwong Dennis, and 黃達光. "Opportunity search in coral trade industry: business opportunity around water related industry in today economicenvironment." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1998. http://hub.hku.hk/bib/B31269461.
Full textVasquez-León, Marcela. "Environmental adaptation, political coercion, and illegal behavior: Small-scale fishing in the Gulf of California." Diss., The University of Arizona, 1995. http://hdl.handle.net/10150/187441.
Full textProulx, Michèle. "The uranium mining industry of the Bancroft area, an environmental history and heritage assessment." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1997. http://www.collectionscanada.ca/obj/s4/f2/dsk2/ftp04/mq21696.pdf.
Full textDa, Fonseca Carlos Manuel. "Implementing an environmental management system in an automative component manufacturing firm." Thesis, Nelson Mandela Metropolitan University, 2009. http://hdl.handle.net/10948/1112.
Full textYu, Jieqiong, and 余洁琼. "The effectiveness of extended producer responsibility in motivating eco-design changes: perspectives from China'selectrical and electronics industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2010. http://hub.hku.hk/bib/B47185934.
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Kadoorie Institute
Doctoral
Doctor of Philosophy
Larwood, Andrew John. "Cleaner production : promoting and achieving it in the South Australian foundry industry." Title page, table of contents and abstract only, 2000. http://web4.library.adelaide.edu.au/theses/09ENV/09envl336.pdf.
Full textChiu, Chen. "Anaerobic digestion of baker's yeast wastewater using a UASB reactor and a hybrid UASB reactor." Thesis, University of British Columbia, 1990. http://hdl.handle.net/2429/29589.
Full textApplied Science, Faculty of
Chemical and Biological Engineering, Department of
Graduate
Choi, Kit-hing, and 蔡結馨. "The bleaching and dyeing industry in Hong Kong: environmental problems and some solutions." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1997. http://hub.hku.hk/bib/B31253726.
Full textWelter, Karen. "Sustainability in the restaurant industry : a Cape Town study." Thesis, Stellenbosch : Stellenbosch University, 2012. http://hdl.handle.net/10019.1/71819.
Full textENGLISH ABSTRACT: The main aims of this thesis were to focus on the restaurant system in Cape Town with a view to creating a support mechanism for a move to more sustainable practices. A review of the literature found that despite a growing global population, the pressure on resources and consumption has been driven by the global middle class. Over half the world lives in cities and dualistic urban systems reinforce access to resources by excluding the poor and favouring the wealthy. Resource flows and consumption have degraded ecosystems, created waste and emissions. We use resources faster than they can be replenished and have exceeded the earth’s regenerative capacity. Counter to this, there is evidence of decoupling resource use from economic growth. Similarly, the industrialised food system has been created on external inputs such as fertiliser and insecticides, largely derived from fossil fuels. Food produced in the system uses energy, produces waste, depletes the soil and thwarts biodiversity. The global food system counters local food economies. This thesis argues that a sustainable system would have the economy as a basis for a better and equitable environment for current and future generations within ecological and regenerative capacity. As a city Cape Town reflects the inequalities and unsustainability of the global system, with vast disparities in wealth and opportunity. Restaurants can control flows of energy, food and waste, support people and the environment, as well as communicate and educate consumers. By collaborative efforts they can lay the basis for local food economies. Restaurants connect consumers to their food and make decisions about where the food comes from, how it will be prepared and disposed of and who will engage in that preparation. The restaurant sector can contribute to sustainability in its use of resources as well as its employment, community engagement and communication practices. This in turn supports local economies and impacts on the broader sustainability of the city. Research into the restaurant system in Cape Town showed that there is consumer interest in sustainability. There is evidence of restaurants making efforts towards sustainable endeavours. Within Cape Town there is the opportunity to look for more sustainable energy, work around local and seasonal menus, support local food economies, and control wastage. Local food economies can be supported while staff can also be treated fairly and given growth opportunities. Endeavours can be communicated as a way of shifting current unsustainable consumption patterns. The conclusions drawn from the thesis suggest that like the Sustainable Restaurant Associations (SRA) and Dinegreen there is space for a support mechanism for the restaurant industry where individual restaurants can be helped to move to sustainability and collaborate with other stakeholders. The recommendations of the thesis are to create an organisation that can evolve into a co-operative that will bring restaurants together and map out the changes they make. They need to be supported with expertise and audits of their current practice so that they can set goals for the future with regard to their environmental and social actions.
AFRIKAANSE OPSOMMING: Die hoof doel van hierdie dissertasie was om die restaurantstelsel in Kaapstad te ondersoek met die oog daarop om ‘n ondersteuningsmeganisme vir meer volhoubare praktyke te skep. ‘n Literatuuroorsig het getoon dat ten spyte van ‘n groeiende wereldbevolking, die druk op natuurlike en ander hulpbronne deur die wereldwye middelklas uitgeoefen word. Meer as die helfte van die wereld woon in stede en dualistiese stedelike stelsels versterk toegang tot sulke hulpbronne deur die armes uit te sluit en voorkeur te gee aan die reikes. Die vloei en verbruik van hulpbronne het ekologiese stelsels gedegradeer en afskeidings en afval vergroot. Ons verbruik hierdie hulpbronne vinniger as wat hulle vervang kan word en het die aarde se herstelkapasiteit oorskry. Aan die ander hand is daar bewyse dat die verbruik van hulpbronne ontkoppel is van ekonomiese groei. Insgelyks is die industrieele voedselstelsel gegrond op externe inset soos kunsmis en insekdoders, wat grootendeels van fossiele brandstof bekom word. Voedsel wat in hierdie stelsel geproduseer word verbruik energie, skep afval, put die grond uit en werk biologiese verskeidenheid tee. Die globale voedselstelsel is in teenstand teenoor plaaslike voedselekonomiee. Hierdie dissertasie redeneer uit die oogpunt dat ‘n onderhoudbare stelsel die ekonomie as ‘n basis vir ‘n beter en billike omgewing vir huidige en toekomstige geslagte, binne die ekologiese kapasiteit, sou he. Die stad Kaapstad weerkaats die ongelykhede en onvolhoubaarheid van die wereldwye stelsel, met sy ongelykhede in welstand en geleenthede. Restaurante kan beheer uitoefen oor hulle vloei van energie, voedsel en afval, kan mense en die omgewing ondersteun, sowel as verbruikers inlig en oplei. Deur pogings om saam te werk kan hulle die grondslag le vir plaaslike voedselekonomiee. Restaurante kan verbruikers verbind tot hulle voedsel en kan besluite neem oor waarvandaan die voedsel verkry word, asook hoe dit berei en afgedoen sal word en wie dit sal berei. Die restaurantsektor kan bydra tot volhoubaarheid in sy gebruik van hulpbronne sowel as inwerkneming, gemeenskapsbetrokkenheid en kommunikasiepraktyke. Dit sal op sy beurt dan plaaslike ekonomiee ondersteun en ‘n wyer impak he op die volhoubaarheid van die stad. Navorsing oor die restaurantstelsel in Kaapstad het getoon dat die verbruiker belang stel in volhoubaarheid. Daar is tekens daarvan dat restaurante pogings aanwend in die rigting van beter volhoubaarheid. In Kaapstad bestaan die geleentheid om te soek na meer volhoubare energie, rondom seisoenaangepaste spyskaarte, die ondersteuning van plaaslike voedselekonomiee, en die beheer van afval. Plaaslike voedselekonomiee kan ondersteun word terwyl werknemers regverdig behandel word, en moontlikhede tot vooruitgang het. Hierdie pogings kan oorgedra word as ‘n manier om die huidige onvolhoubare verbruikspatrone te verander. Die afleidings wat gemaak word in hierdie dissertasie stel voor dat daar plek is vir ‘n ondersteuningsmeganisme vir die restaurantindustrie, soos die “Sustainable Restaurant Associations” (SRA) en “Dinegreen”, waar die individuele restaurant gehelp kan word in rigting volhoubaarheid te beweeg en om saam te werk met ander belangstellendes. Hierdie dissertasie stel voor om ‘n organisasie te skep wat kan ontwikkel tot ‘n kooperatiewe wat restaurant saam kan bring en die veranderings wat hulle aanbring kan uiteensit. Hulle sal moet ondersteun word met kennis en ouditering van hulle huidige praktyke, sodat hulle doele kan stel vir die toekoms met betrekking tot hulle omgewings en sosiaal gerigte handeling.
Yeung, Hiu-fun Chris, and 楊曉芬. "A study of green logistics in the third party logistics industry in Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2011. http://hub.hku.hk/bib/B48194104.
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Transport Policy and Planning
Master
Master of Arts in Transport Policy and Planning
Bourdeau, Jean Pierre. "Professional environmentalism in Canadian chemistry : the greening of a discipline?" Thesis, McGill University, 1991. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=61115.
Full textTam, Chee-yun Joyce, and 談知恩. "Review on application and feasibility of biodiesel in Hong Kong and how government policies can support industry efficiency?" Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2012. http://hub.hku.hk/bib/B48543561.
Full textpublished_or_final_version
Environmental Management
Master
Master of Science in Environmental Management
Rigby, Tracey. "Development of a capillary electrophoretic method for the separation and detection of resin acids." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2000. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape2/PQDD_0035/MQ64439.pdf.
Full textKeatimilwe, Kagiso P. "Consequences of modernisation in Botswana : lessons and alternatives for the livestock sector." Thesis, University of British Columbia, 1990. http://hdl.handle.net/2429/30010.
Full textApplied Science, Faculty of
Community and Regional Planning (SCARP), School of
Graduate
Degen, Marcia J. "Evaluation of the potential environmental toxic effects of a nylon fibers additive." Thesis, This resource online, 1985. http://scholar.lib.vt.edu/theses/available/etd-03302010-020601/.
Full textTondhlana, Lawrence. "Factors affecting environmental sustainability of the downstream oil industry in Western Cape, South Africa." Thesis, Cape Peninsula University of Technology, 2018. http://hdl.handle.net/20.500.11838/2709.
Full textThe oil industry has been a major contributor to economic development in many countries; providing jobs, revenue, infrastructure and businesses to third parties. However, this development has also come with adversity on the physical environment. The oil industry accounts for the highest Green House Gas (GHG) emissions in the world, making it the number one polluter. In addition, South Africa has been regarded as the biggest polluter in Africa, with fossil-based fuel cited as the major cause of environmental degradation. South Africa’s physical environment is also cited as having degraded more than most countries in Africa. This proposition requires players in the oil industry to urgently address this situation. As the future of economic development is likely to be spearheaded by the oil industry, concerns have been raised at the slow rate of addressing oil companies’ operations which causes the environment to be less sustainable. This study uses a qualitative content analysis to explore the oil companies’ actions towards addressing environmental adversity caused by their unsustainable operations. In order to be environmental sustainable, oil companies must; incorporate environmental sustainability into missions and visions, financial investment into sustainable initiatives, involve top management in environmental programs, engage stakeholder, comply and align organisational processes and operations with environmental legislations and introducing renewable energy.
Law, Ka-ho, and 羅家豪. "Outsourcing environmental responsibility an exploration of current practices of the construction industry in Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2006. http://hub.hku.hk/bib/B45013421.
Full textJingxi, Estella Zandile. "Forward osmosis : a desalination technology for the textile industry." Thesis, Cape Peninsula University of Technology, 2017. http://hdl.handle.net/20.500.11838/2674.
Full textSimilar to the energy crisis, the critical state of the water supply in South Africa (SA) is a combination of (i) resource exhaustion and pollution; (ii) increasing demand; and (iii) poor infrastructure. Despite its importance, water is the most poorly managed resource in the world. The disposal of industrial effluents contributes greatly to the poor quality of water. The textile industry consumes great quantities of water and produces enormous volumes of wastewater which requires appropriate treatment before being released into the environment. In an attempt to address the water issues, research globally has focused on advanced technologies such as desalination to increase limited pure water resources. The need for alternative desalination methods for the production of clean water from alternative water resources, such as seawater and brackish water, has gained worldwide attention. Reverse osmosis (RO) and Nanofiltration (NF) have been used as unswerving approaches to yield freshwater. Forward osmosis (FO) is a developing membrane technology that has increased substantial attention as a possible lower-energy desalination technology. However, challenges such as suitable FO membranes, membrane fouling, concentration polarisation, and the availability of effective draw solutions (DS), limit FO technology. FO is seeking more importance in novel areas where separation and recovery of the DS is not required. The aims of this study was to: i) identify alternative water resources and evaluate their potential as suitable feed solution (FS); ii) Identify dyes and evaluate their potential as suitable draw solutions (DS) at different concentrations; iii) assess the use of aquaporin biomimetic membrane and iv) assess a FO system for the production of dye solutions. Osmotic pressure (OP) is the pressure exerted by the flow of water through semi-permeable membrane, separating two solutions with different concentrations of solute. The DS should always have OP higher than the FS in order to achieve high water flux. Three basic dyes (i.e. Maxilon Turquoise, Red and Blue) and three reactive dyes (i.e. Carmine, Olive Green and Black) were selected, based on their common use in the SA textile industry. The respective dye samples were prepared at different concentrations and dye-to-salt mass ratios ranging from 1:10 to 1:60 and assessed for OP using a freezing point osmometer. A lab-scale FO unit was used for all the studies. Feed and draw channels were circulated in a counter-current flow at a volumetric flow rate of 600 mL/min. Feed solutions(FS) included deionised water (DI) as a control, brackish water (BW), synthetic seawater (SSW) and textile wastewater (TWW) collected from two textile factories. OP of the FS (DI, BW5, SSW and SW, Factory 1 and Factory 2) was 0, 414, 2761, 2579, 1505 and 3308 kPa, respectively. Basic Blue and Reactive Black generated a higher OP compared to other selected dyes in the study and were therefore selected to be used as DS at a 1:10 dye-to-salt ratio and 0.02 M concentration. An aquaporin biomimetic FO membrane (Aquaporin, Denmark) was used for all the experiments conducted in the FO mode.
Muller, Johannes Christoffel. "Comparative financial and environmental life cycle assessment of three South African pork production chains." Thesis, Stellenbosch : Stellenbosch University, 2015. http://hdl.handle.net/10019.1/96815.
Full textENGLISH ABSTRACT: The world demand for animal proteins and profit-driven production has led to producing animal proteins intensively. Intensive pork production systems have traditionally had a poor image with the public, because these production systems are associated with environmental pollution. Currently, pigs are produced on highly specialised farms, and are fed concentrated (often imported) pig feed. The resulting higher production and higher animal densities contribute to an increased pollution of water, soil and air. The aim of this study is to determine the energy balance and emissions of three case studies, and to compare these results with their financial performance. The impacts will be recorded in the following impact categories: global warming potential (GWP), acidification potential (AP), eutrophication potential (EP) and Energy Use (EU). The case studies are three typical South African pig production facilities selected by the South African pork producer’s organisation (SAPPO). The production inputs, from the feed acquisition to the delivery of one kg of pig at the farm gate, were included. The three farms are located in different areas in South Africa, namely KwaZulu-Natal province (Case study 1), North-West province (Case study 2) and Western Cape province (Case study 3). The functional unit (FU) for this study is defined as 1 kg of South African pig (live-weight) at the farm gate. This study found that the GWP/FU of Case study 2 is 4 and 2 % higher than Case studies 1 and 3 respectively. The EP/FU of Case study 1 is 9 and 6 % higher than Case studies 2 and 3 respectively. The AP/FU of Case study 1 is 4 and 5 % higher than Case studies 2 and 3 respectively. The EU/FU of Case study 3 is 45 % and 16 % higher than Case studies 1 and 2 respectively. The major activities that contributed to the environmental impact categories were the slurry management activity, followed by electricity usage. The financial and environmental performance comparison did show deviations. Therefore, it is recommended that environmental and financial performance measurements be made, in order to create a true reflection of the impacts. The potential for improvement in financial and environmental performance proved to be significant in the productivity of the sow herd, as well as in the management of the piglets. The location of the production facility does not claim to hold have significant environmental or financial implications. Management of the emissions produced by piggeries can offset the impact of the piggery's location.
AFRIKAANSE OPSOMMING: Nie beskikbaar.
Wong, Man-kit Michael, and 王文傑. "A study of applying environmental management systems (EMS) to the construction industry in Hong Kong." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2002. http://hub.hku.hk/bib/B3125536X.
Full textLum, Yuen-ling, and 林婉玲. "Feasibility study on scrap tires burning in Hong Kong cement industry." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1996. http://hub.hku.hk/bib/B31253477.
Full textLin, Wai-kuen, and 練惠娟. "Volatile organic compounds (VOCs) emission estimate of printing industry in the Pearl River Delta Region." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2011. http://hub.hku.hk/bib/B46734478.
Full textBauer, Elizabeth Nanette. "MODIFICATION OF AN EXISTING BENTHAL MODEL FOR PAPER MILL WASTES." Thesis, The University of Arizona, 1985. http://hdl.handle.net/10150/275443.
Full text