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Drinking water safety and the development of purification technology

Li Guibai

Strategic Study of CAE 2012, Volume 14, Issue 7,   Pages 20-23

Abstract: text-align: justify;">This paper briefly introduced the evolution of purification technology for drinking waterMoreover, reaction measures (dosing variety of regents for different contaminants) for urban source wateremergencies were illustrated in brief.A new technology of KMnO4 and potassium permanganate composite (PPC) for drinking water purification

Keywords： urban drinking water safety     tertiary purification processes     UF     source water emergencies and their reaction    

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Identification and ranking of the risky organic contaminants in the source water of the Danjiangkou reservoir

Qingwei BU, Donghong WANG, Zijian WANG, Junnong GU

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 1,   Pages 42-53 doi: 10.1007/s11783-013-0499-y

Abstract: The Danjiangkou reservoir was selected to provide the source water for the middle routes of the SouthTo date, investigations of water contamination of the source water of the Danjiangkou reservoir withcalculated using the adapted CHEMS-1 approach according to their hazardous properties and occurrence in sourcewater.assessment of the top-ranked PAHs was conducted and revealed that cancer risks of PAHs detected in the source

Keywords： identification and ranking     source water     deconvolution     risk assessment     Danjiangkou     South to North Water    

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Emergency drinking water treatment in source water pollution incident-technology and practice in China

Xiaojian ZHANG , Chao CHEN ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 364-368 doi: 10.1007/s11783-009-0027-2

Abstract: An investigation into emergency potable water treatment technologies was conducted to investigate China’s water pollution situation.This paper presents the three largest and most significant water pollution incidents in China to dateRiver in November 2005, the cadmium pollution incident in the Beijiang River in December 2005, and the watercrisis with odorous tap water in Wuxi City in May 2007.

Keywords： emergency drinking water treatment     water pollution     adsorption     oxidation     precipitation    

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Performance analysis of an air-source heat pump using an immersed water condenser

Jie JI, Huide FU, Hanfeng HE, Gang PEI,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 234-245 doi: 10.1007/s11708-009-0056-3

Abstract: A distributed model of an air-source heat pump (ASHP) system and its experimental setup using an immersedwater condenser were presented.theoretical and experimental background for ASHP system optimization and a valuable reference for a solar air-sourceheat pump water heater when the solar irradiation energy is insufficient on cloudy or rainy days.

Keywords： air-source     heat pump     distributed model     immersed water condenser    

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Potential shift of bacterial community structure and corrosion-related bacteria in drinking water distributionpipeline driven by water source switching

Yue Hu, Ding Dong, Kun Wan, Chao Chen, Xin Yu, Huirong Lin

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 2, doi: 10.1007/s11783-020-1320-3

Abstract: source switching, especially that of corrosion-related bacteria.Three types of finished water were used for simulation, the polluted source water from the Qiantang andsource switching.source.Our study shows that after transition to a high quality water source, the total culturable bacteria released

Keywords： Drinking water biosafety     Water source switching     Drinking water distribution system     Transition effects    

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route to achieve MoSe-NiSe on nickel foam as efficient dual functional electrocatalysts for overall water

Frontiers in Energy 2022, Volume 16, Issue 3,   Pages 483-491 doi: 10.1007/s11708-022-0813-0

Abstract: on nickel foam (NF) (MoSe2-Ni3Se2/NF) by introducing a molybdenum sourceAfter the molybdenum source was introduced, the surface of the catalyst changed from a single-phase structurehydrogen evolution reactions (HER), the oxygen evolution reactions (OER), and electrocatalytic total watersub>3Se2/NF within 80000 s and the decomposition voltage of electrocatalytic total water

Keywords： three-dimensional molybdenum nanomaterials     hydrogen evolution reaction     oxygen evolution reaction     overallwater splitting    

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Quantitative standard of eco-compensation for the water source area in the middle route of the South-to-NorthWater Transfer Project in China

Zhanfeng DONG, Jinnan WANG

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3,   Pages 459-473 doi: 10.1007/s11783-010-0288-9

Abstract: a very large financial expenditure to ensure the water supply and the associated water quality to northernAn eco-compensation mechanism between the water service source areas and its beneficiaries is essentialsource area, including both the calculation of eco-compensation based on opportunity cost method (OCM) and calculation of the burden sharing of eco-compensation between the water source area and the externalsource area in Shiyan, Hubei Province should be 1.63×10 CNY, about four times of planned eco-construction

Keywords： the South-to-North Water Transfer Scheme     eco-compensation standard     opportunity costs     deviation square    

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Nitrogen pollution and source identification of urban ecosystem surface water in Beijing

Yufen REN, Zhiwei XU, Xinyu ZHANG, Xiaoke WANG, Xiaomin SUN, D. J. BALLANTINE, Shengzhong WANG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 1,   Pages 106-116 doi: 10.1007/s11783-012-0474-z

Abstract: Nitrogen contamination of surface water is a worldwide environmental problem with intensive agricultureseasonal variation in concentrations of total nitrogen and different nitrogen species present in surface-waternitrogen concentrations, combined with the ratio distribution, showed that domestic sewage was the major sourceMethods to control and reduce sewage pollution are urgently needed to help manage surface water quality

Keywords： nitrogen concentration     spatial and seasonal variation     stable nitrogen isotope     urban ecosystem     source    

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Acute toxicity assessment of drinking water source with luminescent bacteria: Impact of environmental

Xuewen Yi, Zhanqi Gao, Lanhua Liu, Qian Zhu, Guanjiu Hu, Xiaohong Zhou

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 6, doi: 10.1007/s11783-020-1288-z

Abstract: reducing their contamination is an effective approach to ensure the sustainability of the drinking waterinhibition assay using the marine bacterium Vibrio fischeri as the test organism and Luoma Lake drinking watersource in East China as the research target.environmental factors, including pH value, organic matter, turbidity, hardness, and dissolved oxygen of waterThe physicochemical characteristics of water samples at the selected 43 sites of Luoma Lake watershed

Keywords： Bioluminescent bacteria     Acute toxicity     Pearson correlation analysis     Drinking water source     Vibrio fischeri    

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Water pumping analysis and experimental validation of beach well infiltration intake system in a seawatersource heat pump system

Huan ZHANG,Shu LIU,Xuejing ZHENG,Gaofeng CHEN

Frontiers in Energy 2015, Volume 9, Issue 3,   Pages 335-342 doi: 10.1007/s11708-015-0365-7

Abstract: equation and Darcy’s law, a model of beach well infiltration intake system applied in a seawater sourceIn addition, the influencing factors of pumping water of beach well were also analyzed.The pumping water was found to increase when the distance between the beach well and the impervious boundarybecomes longer, when the distance between the beach well and the supplying water source shortens, when

Keywords： water pumping analysis     experimental validation     infiltration intake system     seawater source heat pump    

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Enhanced activity of bimetallic Fe-Cu catalysts supported on ceria toward water gas shift reaction: synergistic

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 1962-1972 doi: 10.1007/s11705-023-2359-z

Abstract: Within the “hydrogen chain”, the high-temperature water gas shift reaction represents a key step to improveDespite the commercial application of the high-temperature water gas shift, novel catalysts characterized

Keywords： water gas shift     iron     copper     bimetallic catalysts     ceria     hydrogen    

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A red water occurrence in drinking water distribution systems caused by changes in water source in Beijing

ZHANG Xiaojian,MI Zilong,WANG Yang,LIU Shuming,NIU Zhangbin,LU Pinpin,WANG Jun,GU Junnong,CHEN Chao

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 417-426 doi: 10.1007/s11783-013-0558-4

Abstract: A red water phenomenon occurred in several communities few days after the change of water source in Beijingsource was the cause of the red water phenomenon.The mechanism of iron release was found that the high-concentration sulphate in the new water sourceExperiments showed that the iron release rate in the new source water within pipe section was over 11-fold higher than that occurring within the local source water.

Keywords： iron release     drinking water distribution system     sulphate     phosphate     red water control     water quality stability    

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HOTSPOTS OF NUTRIENT LOSSES TO AIR AND WATER: AN INTEGRATED MODELING APPROACH FOR EUROPEAN RIVER BASINS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 579-592 doi: 10.15302/J-FASE-2023526

Abstract:

Nutrient pollution of air and water is a persistent problem in Europe.This study aimed to quantify the contribution of agriculture to air, river and coastal water pollutionThese results could support environmental policies to reduce both air and water pollution simultaneously

Keywords： agriculture     air-water modeling     European rivers     nutrient pollution     sewage systems     source attribution    

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Layered double hydroxide-based core-shell nanoarrays for efficient electrochemical water splitting

Wenfu Xie, Zhenhua Li, Mingfei Shao, Min Wei

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 537-554 doi: 10.1007/s11705-018-1719-6

Abstract:

Electrochemical water splitting is an efficient and clean strategy to produce sustainable energy productions(especially hydrogen) from earth-abundant water.hydroxide (LDH)-based materials have gained increasing attentions as promising electrocatalysts for waterhierarchical LDH-based core-shell nanoarrays as high performance electrocatalysts for electrochemical water

Keywords： layered double hydroxides (LDHs)     core-shell nanoarrays     oxygen evolution reaction (OER)     hydrogen evolutionreaction (HER)     photoelectrochemical water splitting (PEC)    

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Hydrogen production from co-gasification of coal and biomass in supercritical water by continuous flowthermal-catalytic reaction system

YAN Qiuhui, GUO Liejin, LIANG Xing, ZHANG Ximin

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 327-330 doi: 10.1007/s11708-007-0048-0

Abstract: performance of coal and a model compound of biomass, carboxymethylcellulose (CMC) in supercritical water

Keywords： carboxymethylcellulose     temperature     co-gasification performance     Hydrogen     residence    

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Title Author Date Type Operation

Drinking water safety and the development of purification technology

Li Guibai

Journal Article

Identification and ranking of the risky organic contaminants in the source water of the Danjiangkou reservoir

Qingwei BU, Donghong WANG, Zijian WANG, Junnong GU

Journal Article

Emergency drinking water treatment in source water pollution incident-technology and practice in China

Xiaojian ZHANG , Chao CHEN ,

Journal Article

Performance analysis of an air-source heat pump using an immersed water condenser

Jie JI, Huide FU, Hanfeng HE, Gang PEI,

Journal Article

Potential shift of bacterial community structure and corrosion-related bacteria in drinking water distributionpipeline driven by water source switching

Yue Hu, Ding Dong, Kun Wan, Chao Chen, Xin Yu, Huirong Lin

Journal Article

route to achieve MoSe-NiSe on nickel foam as efficient dual functional electrocatalysts for overall water

Journal Article

Quantitative standard of eco-compensation for the water source area in the middle route of the South-to-NorthWater Transfer Project in China

Zhanfeng DONG, Jinnan WANG

Journal Article

Nitrogen pollution and source identification of urban ecosystem surface water in Beijing

Yufen REN, Zhiwei XU, Xinyu ZHANG, Xiaoke WANG, Xiaomin SUN, D. J. BALLANTINE, Shengzhong WANG

Journal Article

Acute toxicity assessment of drinking water source with luminescent bacteria: Impact of environmental

Xuewen Yi, Zhanqi Gao, Lanhua Liu, Qian Zhu, Guanjiu Hu, Xiaohong Zhou

Journal Article

Water pumping analysis and experimental validation of beach well infiltration intake system in a seawatersource heat pump system

Huan ZHANG,Shu LIU,Xuejing ZHENG,Gaofeng CHEN

Journal Article

Enhanced activity of bimetallic Fe-Cu catalysts supported on ceria toward water gas shift reaction: synergistic

Journal Article

A red water occurrence in drinking water distribution systems caused by changes in water source in Beijing

ZHANG Xiaojian,MI Zilong,WANG Yang,LIU Shuming,NIU Zhangbin,LU Pinpin,WANG Jun,GU Junnong,CHEN Chao

Journal Article

HOTSPOTS OF NUTRIENT LOSSES TO AIR AND WATER: AN INTEGRATED MODELING APPROACH FOR EUROPEAN RIVER BASINS

Journal Article

Layered double hydroxide-based core-shell nanoarrays for efficient electrochemical water splitting

Wenfu Xie, Zhenhua Li, Mingfei Shao, Min Wei

Journal Article

Hydrogen production from co-gasification of coal and biomass in supercritical water by continuous flowthermal-catalytic reaction system

YAN Qiuhui, GUO Liejin, LIANG Xing, ZHANG Ximin

Journal Article