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Dissertations / Theses on the topic 'High-salinity'

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1

Chung, Hyung Won. "Membrane distillation for high salinity desalination." Thesis, Massachusetts Institute of Technology, 2015. http://hdl.handle.net/1721.1/100061.

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Thesis: S.M., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2015.<br>This electronic version was submitted by the student author. The certified thesis is available in the Institute Archives and Special Collections.<br>Cataloged from student-submitted PDF version of thesis.<br>Includes bibliographical references (pages 57-60).<br>Membrane distillation systems typically have low energy efficiency. Multistage membrane distillation (MD) systems can have significantly higher efficiencies than their single stage counterparts. However, multistage MD system design has r
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2

Ehtaiwesh, Amal Faraj Ahmed. "Effects of salinity and high temperature stress on winter wheat genotypes." Diss., Kansas State University, 2016. http://hdl.handle.net/2097/34545.

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Doctor of Philosophy<br>Department of Agronomy<br>P. V. Vara Prasad<br>Increased ambient temperature and soil salinity seriously affect the productivity of wheat (Triticum aestivum L.) which is an important cereal second to rice as the main human food crop. However, wheat plant is most susceptible to high temperatures and salinity at booting and flowering stages. Several studies have documented the effects of individual stress like salinity and high temperature stress on wheat, nonetheless little is known about effects of combined salinity and high temperature at critical growth stages. Theref
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3

Magnusson, Tylan Wayne. "High Salinity Stabilizes Bacterial Community Composition and Activity Through Time." BYU ScholarsArchive, 2015. https://scholarsarchive.byu.edu/etd/5535.

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Dormancy is a plausible strategy for bacteria to overcome the effects of temporal fluctuations in resources or stresses and await more “optimal” conditions to resume metabolic activity and growth. Seasonal changes in environmental conditions force microbes to adjust their metabolic activity accordingly, and community composition drastically shifts. In extreme environments, however, the overriding effects of a constant stress may constrain the need or benefit of bacteria entering dormancy. In hypersaline lakes, high metabolic activity is required to maintain adaptations that permit survival.
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4

Chen, Feng. "Evaluating the Performance of Sand/Gravel Bioreactors in Treatment of High Strength, High Salinity Wastewater." The Ohio State University, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=osu1461076223.

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5

Fahy, Brian Patrick. "The influence of salinity on the mechanical behavior of high plasticity soils." Thesis, Massachusetts Institute of Technology, 2014. http://hdl.handle.net/1721.1/90049.

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Thesis: S.M., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2014.<br>Cataloged from PDF version of thesis.<br>Includes bibliographical references (pages 235-238).<br>This thesis investigates the influence of salinity on the mechanical behavior of smectitic rich high plasticity soils resedimented with pore fluid salinities ranging from 0 to 256 g/L. An extensive laboratory testing program involving Constant Rate of Strain (CRS) and K₀ consolidated undrained shear in compression triaxial testing (CK₀UC) was undertaken. Specimens tested in the modified
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6

Zhang, Xin. "Application of Partial Nitritation/Anammox Process for Treatment of Wastewater with High Salinity." Thesis, KTH, VA-teknik, Vatten, Avlopp och Avfall, 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-99359.

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The combination of partial nitritation and anaerobic ammonium oxidation (Anammox) is a composting way to remove the nitrogen in the wastewater. In this article the analysis was made to investigate how the salinity in the wastewater affects the process. Two strategies of salt concentration increase were tested in two reactors. The physical, chemical parameters and the activity of the bacteria in the reactors were monitored. The results of two strategies were compared and the reactor with less salt in each period showed higher bacteria activities and efficiency. Finally the outlook for the futur
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7

Turkmen, Muserref. "Sulfur-containing odorants and the effects of high salinity in anaerobically digested biosolids." Access to citation, abstract and download form provided by ProQuest Information and Learning Company; downloadable PDF file, 224 p, 2007. http://proquest.umi.com/pqdweb?did=1257807571&sid=6&Fmt=2&clientId=8331&RQT=309&VName=PQD.

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8

Abubaker, Nagah Suleman. "Molecular identification and physiological characterisation of bacteria adapted to grow at high salinity." Thesis, University of Sheffield, 2010. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.555713.

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Three strains (AM7, JC33 and NW53) were isolated from an oil pipeline in Kuwait using rich medium and aerobic incubation. 16S rDNA sequencing was used to identify the strains as Bacillus licheniformis (AM7, 98.9% identity), Staphylococcus pasteuri (Je33, 98.8%) and Brevibacterium stationis (97.9%). Due to their origin from oil pipeline samples, the strains were tested for their ability to grow as biofilms on filter paper on agar plates and also by using the microtitre assay. All three strains were able to form biofilms on filter paper and in microtitre plates. Biofilm and planktonic growth of
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9

Mantri, Nitin Laxminarayan, and nitin_mantri@rediffmail com. "Gene expression profiling of chickpea responses to drought, cold and high-salinity using cDNA microarray." RMIT University. Applied Sciences, 2007. http://adt.lib.rmit.edu.au/adt/public/adt-VIT20080509.160714.

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Cultivated chickpea (Cicer arietinum) has a narrow genetic base making it difficult for breeders to produce new elite cultivars with durable resistance to major biotic and abiotic stresses. As an alternative to genome mapping, microarrays have recently been applied in crop species to identify and assess the function of putative genes thought to be involved in plant abiotic stress and defence responses. In the present study, a cDNA microarray approach was taken in order to determine if the transcription of genes, from a set of previously identified putative stress-responsive genes from chickpea
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10

Campani, Martina. "Biogas energy recovery from high salinity pickling tannery wastewater in UASB two-phase reactors." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2018.

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Il trattamento di reflui salini ed ipersalini rappresenta circa il 5 % della richiesta di trattamenti dei reflui a livello globale. Lo scopo di questo elaborato è documentare come ottimizzare la produzione di metano, testando diverse condizioni in una configurazione a due fasi separate con reattori UASB, trattando un refluo salino derivante da piclaggio del cuoio (la prima fase della filiera conciaria). Batch tests per la fase acidogenica sono stati eseguiti per valutare l’influenza del pH sull’acidogenesi: due pH sono stati testati 5.5, 7. La diluizione di refluo nei batch tests corrispond
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11

Al-Mjeni, Rifaat Abdul-Munim Mohammed. "The effect of clays, salinity and saturation on the high-frequency electrical properties of shaly sandstones." Thesis, Imperial College London, 2003. http://hdl.handle.net/10044/1/6889.

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The effects of frequency, clay content, clay type, ionic concentration and saturation on the complex impedance of various shaly sandstone rocks have been investigated in a detailed and systematic manner. Synthetic samples have been used, so as to allow full control over clay content, clay type and clay distribution, hi addition, selected outcrop and reservoir samples with varying concentrations of clay were also used. Experimental measurements of complex impedance were made as a function of applied stress and saturation, for samples having differing amounts of clay, over a frequency range from
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12

Burant, Aniela S. "Fate of Organic Compounds in High Salinity Waters and Supercritical CO2 Associated with Carbon Storage Environments." Research Showcase @ CMU, 2015. http://repository.cmu.edu/dissertations/602.

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Carbon capture, utilization, and storage (CCUS), including enhanced oil recovery (EOR), is one of the most promising mitigation strategies for climate change. CCUS involves the capture of CO2 from point sources and the subsequent injection of that CO2 into geologic storage formations. Depleted oil reservoirs will be the first targets of CCUS due to the economic benefits associated with EOR. EOR operations are expected to produce large volumes of wastewater brines with the crude oil. Brines, which can have high concentrations of salts and dissolved organic compounds; and CO2, which can have dis
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13

Park, Andrew David. "Preconditioning responses of salt-tolerant and salt-sensitive provenances of Acacia tortilis (Forsk.) Hayne to high salinity." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1996. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/MQ51549.pdf.

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14

Park, Chanjae. "Microbial anaerobic respiration of perchlorate with the presence of either high salinity or reductive dechlorinaton of trichloroethylene." abstract and full text PDF (free order & download UNR users only), 2005. http://0-gateway.proquest.com.innopac.library.unr.edu/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqdiss&rft_dat=xri:pqdiss:3210299.

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15

Linton, Patricia E. "Isolation of salt-tolerant, iron-oxidising, acidophilic bacteria and assessment of their bioleaching potential at high salinity." Thesis, Heriot-Watt University, 2003. http://hdl.handle.net/10399/304.

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16

Szwerdszarf, David A. "High Boron stress in Tomato Lycopersicon esculentum L. (Mill.) : evaluation of tolerance, antioxidant response and interaction with salinity stress /." [Sedeh Boker] : Ben Gurion Univesrity of the Negev, Jacob Blaustein Institute for Desert Research, 2007. http://aranne5.lib.ad.bgu.ac.il/others/SzwerdszarfDavid.pdf.

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17

Hazman, Mohamed [Verfasser], and P. [Akademischer Betreuer] Nick. "Adaptation to salt stress in rice - How jasmonates contribute to the response to high salinity / Mohamed Hazman. Betreuer: P. Nick." Karlsruhe : KIT-Bibliothek, 2014. http://d-nb.info/1054397074/34.

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18

Denkhaus, Erik. "Using XhLEA, a group 1 vegetative Late Embryogenesis Abundant protein to aid water deficit tolerance in plants and microbes." Thesis, Stellenbosch : Stellenbosch University, 2015. http://hdl.handle.net/10019.1/98113.

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Thesis (MSc)--Stellenbosch University, 2015.<br>ENGLISH ABSTRACT: Late Embryogenesis Abundant (LEA) genes have been irrefutably linked to the osmotic stress response since their initial discovery in maturing cotton seeds. They have since been reported from a multitude of other organism where their occurrence is often associated with general responses to abiotic stress. Many studies have been conducted using LEA genes in over expression strategies to improve abiotic stress resistance. Of the known classes of LEAs, the group 1 LEAs have been widely reported, in plants, to only occur in see
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19

Talukder, Mohammad Radwanur Rahman. "Health Risks of Increasing Water Salinity and Water Consumption in Coastal Bangladesh Associated with Climate Change." Thesis, Griffith University, 2016. http://hdl.handle.net/10072/366027.

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Climate change and sea level rise will continue to exacerbate existing freshwater salinization and affect large populations in many low-lying countries of the world including in Bangladesh. While ample evidence, mainly based on food consumption, indicates high salt intake causes significant health problems (e.g. elevated blood pressure (BP), hypertension and cardiovascular diseases), the evidence for health effects of consuming highly saline water is limited. In coastal Bangladesh, with over 35 million inhabitants, projected climate change points toward further intensification of the exposure
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20

Schiffman, Sara. "Sodium (Na) Levels in Drinking Water (H20) and Development of Hypertension in Children." Honors in the Major Thesis, University of Central Florida, 2013. http://digital.library.ucf.edu/cdm/ref/collection/ETH/id/962.

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This integrative review of the literature focused on sodium (Na) content in drinking water (H?O) supplies and the subsequent effect on blood pressure levels in children. Studies for this review were drawn from the Cumulative Index of Nursing and Allied Health, PubMED, Science and Technology Databases, PsychInfo, United States (US) Environmental Protection Agency (EPA) and EPA in Florida websites. Criterion for inclusion in the data base searches were hypertension, high blood pressure, sodium in drinking water, drinking water salinity, children or preg'. Subsequently, further article selection
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21

Mollamohseni, Quchani Kiyan. "Phenolic wastewater treatment by additional energy and carbon source co-substrate." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2018.

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Recalcitrant compounds such as phenol with high salinity condition due to their toxic an inhibitory nature have a negative impact on the efficiency of wastewater treatment by biological methods. Anaerobic degradation of saline [8 g Na+/L] and phenolic wastewater, under mesophilic was studied in two continuous anaerobic membrane bioreactors (AnMBR). We researched the effect of acetate on the biomass recovery after a phenol loading shock, and effect of butyrate on the phenol degradation process with AnMBR technology. Removal of chemical oxygen demand (COD) and phenol after recovery period, among
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22

Sellami, Jallouli Sahar. "Etude de l'homéostasie des sucres en réponse à une forte salinité chez Arabidopsis thaliana : impact sur l'anatomie des tissus vasculaires dans la hampe florale et rôle dans la tolérance Arabidopsis natural accessions display adaptations in inflorescence growth and vascular anatomy to withstand high salinity during reproductive growth Salinity Effects on Sugar Homeostasis and Vascular Anatomy in the Stem of the Arabidopsis Thaliana Inflorescence." Thesis, Université Paris-Saclay (ComUE), 2019. http://www.theses.fr/2019SACLS549.

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Chez Arabidopsis thaliana au stade reproducteur la hampe florale joue un rôle important dans l’approvisionnement en nutriments par les tissus vasculaires des siliques et des graines. Elle constitue un modèle pour l’étude de l’allocation du carbone et de l’homéostasie des sucres lors de réponse à des stress abiotiques. L’objectif de cette thèse était d’étudier les modifications de l’anatomie des tissus vasculaires et de l’homéostasie des sucres dans la hampe florale en réponse au stress salin, avec ou sans acclimatation, afin de comprendre leurs contributions dans les processus adaptatifs et d’
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23

Kögler, Felix [Verfasser], Dirk [Akademischer Betreuer] Schulze-Makuch, Hakan [Akademischer Betreuer] Alkan, et al. "Opportunities and challenges for in situ, fermentation-based microbial enhanced oil recovery (MEOR) in a high-salinity oilfield / Felix Kögler ; Gutachter: Dirk Schulze-Makuch, Thomas Neumann, Mohd Amro ; Dirk Schulze-Makuch, Hakan Alkan, Nicole Dopffel, Foppe Visser." Berlin : Technische Universität Berlin, 2020. http://d-nb.info/121816008X/34.

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24

Bowling, Laura C. "Estimating the freshwater budget of high-latitude land areas /." Thesis, Connect to this title online; UW restricted, 2002. http://hdl.handle.net/1773/10122.

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25

Guedes, Lívia Ferreira de Melo. "Separação em fase sólida para a determinação de ânions por cromatografia de íons em amostras salinas, ambientais e da indústria do petróleo." Niterói, 2017. https://app.uff.br/riuff/handle/1/3433.

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Submitted by Biblioteca de Pós-Graduação em Geoquímica BGQ (bgq@ndc.uff.br) on 2017-04-27T15:35:04Z No. of bitstreams: 1 Dissertação de Mestrado do curso de Geoquímica - Lívia 03-2010.pdf: 1379701 bytes, checksum: 122a8209347f09650bfb44e6c9ac14c4 (MD5)<br>Made available in DSpace on 2017-04-27T15:35:04Z (GMT). No. of bitstreams: 1 Dissertação de Mestrado do curso de Geoquímica - Lívia 03-2010.pdf: 1379701 bytes, checksum: 122a8209347f09650bfb44e6c9ac14c4 (MD5)<br>Universidade Federal Fluminense. Instituto de Química. Programa de Pós-Graduação em Geociências- Geoquímica Ambiental. Niterói,
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Przydrozna, Aleksandra Anna. "Filling flows induced by a convector in a room." Thesis, University of Cambridge, 2018. https://www.repository.cam.ac.uk/handle/1810/277224.

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Over the last two centuries, there has been a continual evolution of how occupied rooms are heated, with inventors competing to design new heating devices. In particular, there is a wide range of convector types, which vary in shape, size, design, material, operating medium and application. With approximately 190 million convectors installed in the UK alone, the question arises regarding the dependencies on the efficiency of heat distribution through convector-induced filling flows. A standard approach to evaluate convector performance is based on the convector strength only, the implication b
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Sharma, Gaurav M. S. in Engineering. "Wettability alteration in high temperature and high salinity carbonate reservoirs." Thesis, 2011. http://hdl.handle.net/2152/ETD-UT-2011-08-4362.

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The goal of this work is to change the wettability of a carbonate rock from oil wet-mixed-wet towards water-wet at high temperature and high salinity. Only simple surfactant systems (single surfactant, dual surfactants) in dilute concentration were tried for this purpose. It was thought that the change in wettability would help to recover more oil during secondary surfactant flood as compared to regular waterflood. Three types of surfactants, anionic, non-ionic and cationic surfactants in dilute concentrations (<0.2 wt%) were used. Initial surfactant screening was done on the basis of aqueous
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28

Bataweel, Mohammed Abdullah. "Enhanced Oil Recovery in High Salinity High Temperature Reservoir by Chemical Flooding." Thesis, 2011. http://hdl.handle.net/1969.1/ETD-TAMU-2011-12-10300.

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Studying chemical enhanced oil recovery (EOR) in a high-temperature/high-salinity (HT/HS) reservoir will help expand the application of chemical EOR to more challenging environments. Until recently, chemical EOR was not recommended at reservoirs that contain high concentrations of divalent cations without the need to recondition the reservoir by flooding it with less saline/ less hardness brines. This strategy was found ineffective in preparing the reservoir for chemical flooding. Surfactants used for chemical flooding operating in high temperatures tend to precipitate when exposed to high con
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29

Tseng, Wan-chi, and 曾莞淇. "Electrocatalytic Degradation of Total Organic Carbon in High Salinity Wastewater." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/44798744771138932238.

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碩士<br>朝陽科技大學<br>環境工程與管理系碩士班<br>98<br>A large volume of spent neutralization solution was generated from waste etching liquor by electronic industry. The pH of spent neutralization solution is high. The waste liquor could be further neutralized, but its high salt content is a big problem. If the waste liquor discharged into river, it could cause soil salinization and alkalization. It also contents high TOC (total organic carbon 200~4000 mg/L) carried from the photoresister developing process in the printed circuit board Manufacturer. In this research project TOC will be degraded by advanced oxi
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Io-MengFok and 霍耀明. "Treatment of High Salinity RO Concentrated Wastewater Using Bipolar Membrane Electrodialysis." Thesis, 2019. http://ndltd.ncl.edu.tw/handle/g2ntjw.

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31

Fan, Jia-Hong, and 范嘉紘. "Study on production of polyhydroxybutyrate(PHB) from high salinity glycerol wastewater." Thesis, 2019. http://ndltd.ncl.edu.tw/handle/dqu9mc.

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32

Kuo, Chun Hung, and 郭俊宏. "Water reclaimed from high salinity wastewater using electrodialysis/reverse osmosis hybrid system." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/17969295817819327338.

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碩士<br>長庚大學<br>化工與材料工程研究所<br>97<br>Water resources have become limited in the developing and developed countries. As the capacities of industries are expanding, the wastewater treatment and recycle are important issues to save the valuable water resource. Obviously this topic is one of the top priorities of green technology and sustainability in our society. The objective of this study is to establish protocol for treatment of wastewater containing NaCl concentration from 1% to 5%. These are commonly found in chemical plants and biotechnology industry. This project aims at the development of co
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Shieh, Shyanshu, and 謝賢書. "Functional analysis of atSKD1 gene in Arabidopsis under high salinity by gene silencing." Thesis, 2006. http://ndltd.ncl.edu.tw/handle/31525926745330151697.

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碩士<br>國立中興大學<br>生命科學系<br>93<br>When plants are under salt stress, water potential in soil decreased resulting water loss from cell, decrease in tugor pressure, and growth retardation. A salt-induced gene, mcSKD1(suppressor of K+ growth defect), isolated from halophyte Mesembryanthemum crystallinum L. has been demonstrated in facilitation of K+ uptake under high saline environment. In yeast, SKD1 homolog has been shown to participate in the last step of endosomal protein sorting process. A gene atSKD1 found in Arabidopsis database has high identity to mcSKD1 gene. By yeast complementation, atSK
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Ho, Chih-Wei, and 侯志偉. "Detection of mercury(II) in high salinity solution by Rhodamine 6G modified gold nanoparticles." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/zjys27.

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碩士<br>國立嘉義大學<br>應用化學系研究所<br>97<br>Gold nanoparticles (Au NPs) modified with Rhodamine 6G (R6G) and 3-mercaptopropionic acid (MPA) was developed to determine Hg(II) in high salinity sample. Adsorption of R6G onto Au NPs surface results in fluorescence quenching due to fluorescence resonance energy transfer and electron transfer. In the presence of metal ions such as Hg(II), R6G molecules are released from the Au NP surface and restore the fluorescence of R6G. The modulation of the fluorescence quenching efficiency of R6G-AuNPs in the presence of 10 μM Hg(II) ions can achieve a large turn-on flu
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Chen, Yong-Jhih, and 陳泳志. "Study on the improvement of treatment efficiency for high-salinity and acrylonitrile petrochemical wastewaters." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/15039960756846556784.

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碩士<br>國立中山大學<br>環境工程研究所<br>101<br>Degree of biodegradation of organic pollutants in some petrochemical wastewaters can possibly be affected by several factors such as high organic concentrations, refractory chemical and salinity in raw wastewaters. Reaction temperature and pH are two possible affecting factors during treatment. This study focused on the improvement of effluent qualities of a wastewater treatment plant for treating raw wastewaters originated from a naphtha-cracking plant, a VCM (vinyl chloride monomer) plant, and an acrylonitrile (AN) plant. The combined wastewater has a design
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陳志強. "study on the transport of cesium in crushed granite subject to high-salinity artificial groundwater." Thesis, 2000. http://ndltd.ncl.edu.tw/handle/03075178150259085405.

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Ho, Mei-Hsuan, and 何美萱. "Overexpression of a Plant Ferredoxin-like Protein in Transgenic Rice Improves Tolerance against High Salinity." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/44939974979881002341.

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碩士<br>國立高雄大學<br>生物科技研究所<br>100<br>High salinity stress is the main factor of reducing crops productivity. Plants possess a number of strategies against this damage including ROS generation, induction of stress-related genes expression, accumulation of ABA and proline and up-regulation of antiporters. Reactive oxygen species (ROS) are not only the by-product of metabolism but also involving signal transduction pathway. Previous studies have been reported that continuously expression of PFLP in transgenic plants encourages the generation of ROS and participates in pathogen-resistant mechanism an
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Liu, Ming-Huan, and 劉銘桓. "A study on membrane distillation for treating membrane bioreactor effluent and high-salinity dye liquid." Thesis, 2018. http://ndltd.ncl.edu.tw/handle/6egnd9.

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碩士<br>中原大學<br>化學工程研究所<br>106<br>In recent years, the demand for water resources increases due to rapid population growth and the unstable rain season caused by climate change. Water scarcity is becoming an important issue in all countries of the world. Taiwan is one of the countries with water shortages. In order to solve the problem of water shortage, membrane technology can be used to treat the seawater, domestic wastewater and industrial wastewater etc. to produce reclaimed water for making up the water shortage. One of the membrane technology for desalination is membrane distillation which
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Wang, Chuan-Ru, and 王傳儒. "Studies on High Salinity Affecting Biofilm Formation and Expression of pel Operon Genes in Pseudomonas aeruginosa." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/10697960143327529980.

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碩士<br>輔英科技大學<br>醫學檢驗生物技術系碩士班<br>102<br>Pseudomonas aeruginosa are Gram-negative opportunistic pathogens and can be found in the environments including soil, freshwater, and seawater. Multiple antibiotic resistance and biofilm formation are major problems in the treatment of Pseudomonas aeruginosa infection. Pseudomonas aeruginosa produces extracellular polysaccharides for biofilm development including alginate, Pel, and Psl. Pel play an important role in pellicle formation at the air-liquid interface and providing a structural scaffold for biofilm formation at early stages. The genes assoc
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Hung, Ling Yung, and 洪鈴詠. "Correlation between physico-chemical properties of RO composite membranes and separation performance on high salinity water." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/74670441339465106916.

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碩士<br>長庚大學<br>化工與材料工程學系<br>98<br>The global water resources have been diminishing reduce, the industrial sewage wastewater is retreated utilized again. This issue has attracted much in the past decades, especially in the area suffering from water shortage. Therefore many countries are developing water conservation and recycle protocols. The objective of this work was to investigate the salt removal efficiency from high salinity wastewater using reverse osmosis (RO) process in order to permeate water recover. Two commercial composite membranes were characterized by using attenuated total reflec
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Yu, Jie Ting, and 游絜婷. "Desalination of high salinity wastewater using electrodialysis: Membrane characterization after prolong use and water transport phenomena." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/79210020567929459584.

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碩士<br>長庚大學<br>化工與材料工程學系<br>98<br>The objective of this study is to establish desalination efficiency using high salinity water (2-6 %) and wastewater using electrodialysis (ED). The NaCl concentration, current density, temperature, flow rate and operating time effects on current efficiency, power consumption, rejection and recovery were studied for model NaCl solutions. The optimal operating conditions were employed for industrial high-salinity wastewater. When the feed concentration was increased from 2 to 6 %, the limiting current density, power consumption and operating time were increased,
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Huang, Wen-Ching, and 黃文靜. "Biodegradation of Phenol in High-Salinity or Strong-Acid Solution by Hybrid Solvent Extraction and Biofilm Techniques." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/07082930394071888921.

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碩士<br>元智大學<br>化學工程與材料科學學系<br>95<br>There are lots of phenolic compounds present in industrial effluents. They will seriously pollute the environments if discharging such effluents without treatment. Thus, the degradation of phenol in high-salinity or strong-acidity solution by pseudomonas putida was thus investigated; however, the optimal conditions for pseudomonas putida are pH 6-8 and lower than 5% slat. Our system thus combines liquid-liquid extraction with hollow fiber membrane bioreactor for the degradation of phenol separated salt and acid from the microorganism. The advantage of this sy
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LIN, CHING-JIE, and 林清傑. "Effect of high electrical conductivity and sodium adsorption ratio irrigation water on soil salinity and rice yields." Thesis, 1992. http://ndltd.ncl.edu.tw/handle/08170057322177943754.

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Chen, Hung-Jhen, and 陳鴻震. "Improvement of Purge-and-Trap Ion Chromatography on the Determination of Ammonium Ion in High-Salinity Samples." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/19896652996628993534.

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碩士<br>國立清華大學<br>生醫工程與環境科學系<br>95<br>Ion chromatography (IC) is widely used for the quantification of ammonium ion at the mg/L level. However, it is extremely difficult to analyze samples of very dissimilar concentration ratios of Na+/NH4+, such as seawater. P&T system utilized the characteristics of ammonium ion under alkaline environment can further convert ammonium to ammonia and prevent from the interference of high concentration of salt. In this study, we improve the stability and efficiency of the P&T system. To better understand the kinetic of ammonia in the P&T system, a theoretical mo
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林宗儀. "Further Improvement of Purge-and-Trap Ion Chromatography for the Determination of Ammonium Ion in High-Salinity Samples." Thesis, 2008. http://ndltd.ncl.edu.tw/handle/58439183732356414583.

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碩士<br>國立清華大學<br>生醫工程與環境科學系<br>96<br>Purge and trap system is often widely applied to the pretreatment of the sample in complicated matrix. With purge and trap system, the ion, NH4+(aq), separated from the concentrated salt solution would be injected to the ion chromatography for analysis. In this study, we improved the efficiency of the purge and trap system and stability. In addition, we developed the theoretical model of the purge and trap system based on the two-film theory. What is more, we utilized this model to obtain the relation between the Henry’s law constant of NH3 and temperature.
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Yu-JenHuang and 黃裕仁. "Inhibitory effects of specific nitrification inhibitors on ammonia oxidizing archaeal community enriched under high and low salinity environments." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/82269248652378435495.

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碩士<br>國立成功大學<br>環境工程學系碩博士班<br>101<br>Nitrification is a key step in biological nitrogen removal process, and ammonia oxidation had been considered as rate limit step in nitrification process. It was believed that ammonia oxidizing bacteria (AOB) were the main group responsible for ammonia oxidation however, several new ammonia-oxidizing organisms belonged to the archaeal domain were found also involving in ammonia oxidation had changed this view. Archaea was thought to have advantages over bacteria in extreme environments, such as harsh temperature, pH, and the existence of toxic chemicals. Th
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Lin, Ji-Wen, and 林紀妏. "Effect of the artificial floating island with salt tolerant plants on the treatments of wastewater with high salinity." Thesis, 2016. http://ndltd.ncl.edu.tw/handle/98768737890643726960.

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碩士<br>國立中山大學<br>海洋環境及工程學系研究所<br>104<br>For understanding the effect of the artificial floating island which was placed on the water surface in the saltwater type constructed wetland, on the treatment of wastewater experiment was designed to have some salt tolerant plants cultivated on the artificial floating islands, which was selected for common aquatic plant species including: two emerged plants (Sesuvium portulacastrum (L.) L.and Suaeda nudiflora (Willd.) Moq). Five treatment systems were put in parallel, one was without the plant and floating island (BK), another was placed the floating is
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Wang, Ya-Ling, and 王雅玲. "The high salinity-induced changes of protein profile and the identification of related proteins in Mesembryanthemum crystallinum L." Thesis, 2006. http://ndltd.ncl.edu.tw/handle/59849298016687280802.

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碩士<br>國立中興大學<br>生命科學系<br>93<br>Abstract Mesembryanthemum crystallinum exhibits model characters for studying inducing response to salt stress. In this study, we focused on the salt-induced changes of protein profile in roots and leaves of M. crystallinum. The epidermal bladder cells, specialized cells of ice plant, are responsible for the sequestration of large amounts of sodium and chloride ions under high salt condition. The main focus of this thesis is to study the salt-induced changes of protein profile in bladder cells and to identify the major proteins of bladder cells that would help to
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Chen, Jyun-Wei, and 陳俊瑋. "Application of ANOVA on the Key Parameters Screening of Electrodialysis Reversal used for High Salinity Wastewater from Petrochemical Industry." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/30053265104684023768.

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碩士<br>雲林科技大學<br>環境與安全工程系碩士班<br>98<br>This research is middle the simulation sea water of some power plant discharges fume the desulphurization waste water that confirmed for a long time after its water quality material variation and stability compounds the simulation premenstrual processing elimination major part pollutant voluntarily. For example: suspended solid, calcium, magnesium ion. Utilizes the small-scale Electrodialysis Reversal mold factory to carry on the research of the goal pollutant sulfate and chlorine salt extremelythe processing. This research attempt change different voltage,
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Huang, Xue-Yan, and 黃學彥. "Microbial community impact on carbon dioxide and methane flux at high salinity–A Case Study of the Beimen Salt Fields." Thesis, 2019. http://ndltd.ncl.edu.tw/cgi-bin/gs32/gsweb.cgi/login?o=dnclcdr&s=id=%22107NCHU5087054%22.&searchmode=basic.

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碩士<br>國立中興大學<br>環境工程學系所<br>107<br>The wetland environment is an important carbon budget for natural environment. Methanogen plays an important role on methanogenesis. Although many studies have described the interaction between methanogens, Sulfate-Reducing Bacteria and Methane-Oxidizing Bacteria. But the relationship among microbial flora and methane and carbon dioxide flux in the high salinity environment is uncertainty; Therefor, we used previous Eddy Covariance system (EC) to observe the methane and carbon dioxide flux data of the salt field in the Beimen. Furthermore, the microbial sampli
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