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Utilization threshold of surface water and groundwater based on the system optimization of crop planting

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 3,   Pages 231-240 doi: 10.15302/J-FASE-2016101

Abstract: exploitation and the use efficiency of surface water.The method considers the minimum cost of water as the objective of the uncertainty model for surfacewater and groundwater joint scheduling optimization for different planting structures.water and groundwater is determined for optimal cultivation in the Sanjiang Plain.planting structure under the social system is suitable when surface water mining ratio is in 47.84%–

Keywords： economic-social-ecological     uncertainty     harmonious entropy     surface water and groundwater     utilization threshold    

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Assessing the impact on groundwater safety of inter-basin water transfer using a coupled modeling approach

Haifeng JIA,Shidong LIANG,Yansong ZHANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 1,   Pages 84-95 doi: 10.1007/s11783-014-0741-2

Abstract: Surface water and groundwater always behave in a coupled manner and are major components of hydrologicHowever, surface water simulation models and groundwater simulation models are run separately most ofFew models focus on the impact of hydraulic changes in the surface water flows on the groundwater, orIn this study, a linked surface water and groundwater simulation model was developed to assess the impactThe results of the surface water simulation were used as input for the groundwater simulation.

Keywords： surface water     groundwater     linked model     groundwater safety impact assessment     water diversion    

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The influence of slope collapse on water exchange between a pit lake and a heterogeneous aquifer

Bo Zhang, Xilai Zheng, Tianyuan Zheng, Jia Xin, Shuai Sui, Di Zhang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1104-9

Abstract:

Slope collapse will reduce the water exchange.itemcontent>

Slope collapse will affect the spatial distribution of the wateritemcontent>

Precipitation have the most impact on the dynamics of the water

Keywords： Pit lake     Slope collapse     Groundwater–surface water interactions     Numerical simulation    

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Arsenic geochemistry of groundwater in Southeast Asia

Kyoung-Woong Kim, Penradee Chanpiwat, Hoang Thi Hanh, Kongkea Phan, Suthipong Sthiannopkao

Frontiers of Medicine 2011, Volume 5, Issue 4,   Pages 420-433 doi: 10.1007/s11684-011-0158-2

Abstract: The occurrence of high concentrations of arsenic in the groundwater of the Southeast Asia region hasMost groundwater used as a source of drinking water in rural areas has been found to be contaminatedwith arsenic exceeding the WHO drinking water guideline of 10 μg·L .With the exception of Thailand, groundwater was found to be contaminated with naturally occurring arsenicThe source of elevated arsenic concentrations in groundwater is thought to be the release of arsenic

Keywords： arsenic     groundwater     drinking water     arsenicosis     Mekong River     Southeast Asia    

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Using hydrochemical signatures to characterize the long-period evolution of groundwater information in

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1393-7

Abstract:

• The long-period groundwater evolution was identified by hydrochemical

Keywords： Groundwater quality     Hydrochemical signatures     Spatial-temporal variations     Water-rock interactions    

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Enhanced photocatalytic water splitting with surface defective SrTiO

Junying LIU, Zhidong WEI, Wenfeng SHANGGUAN

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 700-709 doi: 10.1007/s11708-021-0735-2

Abstract: Surface reconstructed SrTiO nanocrystals were synthesized by a thermal treatment process in presenceThe surface reconstruction of SrTiO nanocrystals is attributed to the introduction of surface oxygenabsorption and the charge transfer ability of SrTiO nanocrystals are simultaneously enhanced due to surfaceoxygen vacancies or Ti sites (such as Ti and Ti ), which are beneficial to photocatalytic water splitting

Keywords： SrTiO3     surface reconstruction     oxygen vacancies     photocatalytic water splitting    

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Relationships of nitrous oxide fluxes with water quality parameters in free water surface constructed

Juan WU, Jian ZHANG, Wenlin JIA, Huijun XIE, Bo ZHANG

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 2,   Pages 241-247 doi: 10.1007/s11783-009-0023-6

Abstract: concentration in the influent on nitrous oxide (N O) emissions, together with the relationships between N O and waterquality parameters in free water surface constructed wetlands, were investigated with laboratory-scaleThe relationships between N O and the chemical and physical water quality variables were studied by usingThe multiple linear regression model against principal components indicated that different water parameters

Keywords： free water surface constructed wetland     nitrous oxide emission     water quality parameter     principal component    

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Recent advances in pharmaceuticals and personal care products in the surface water and sediments in China

Wentao Zhao, Ying Guo, Shuguang Lu, Pingping Yan, Qian Sui

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 6, doi: 10.1007/s11783-016-0868-4

Abstract: Recent publications on PPCPs in surface water environment in China were reviewed.Antibiotics received more attention than other PPCPs in surface water environment.Sulfamethoxazole showed the most significant environmental risk in surface water.Higher risks were posed by PPCPs in sediments than in surface water.This review compiles the most recent literature related to the studies of PPCPs in the surface water

Keywords： Surface water     Sediment     Antibiotics     Geographical distribution     Risk assessment    

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Improved nitrogen removal in dual-contaminated surface water by photocatalysis

Yongming ZHANG, Rong YAN, Zhen ZOU, Jiewei WANG, Bruce E. RITTMANN

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 3,   Pages 428-436 doi: 10.1007/s11783-012-0401-3

Abstract: Batch denitrification tests in a biofilm reactor demonstrated that dual-contaminated river water wasdenitrification rate was increased significantly by adding glucose or by making the organic matters of the river waterPhotocatalysis for 15 min increased the Chemical Oxygen Demand (COD) of the river water from 53 to 84This phenomenon was verified by testing photocatalysis of pyridine added to the river water.

Keywords： dual contamination     eutrophication     photocatalysis     remediation     surface water    

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An emerging market for groundwater remediation in China: Policies, statistics, and future outlook

Deyi Hou, Guanghe Li, Paul Nathanail

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 1, doi: 10.1007/s11783-018-1027-x

Abstract: There is a rapidly emerging and potentially huge market for the remediation of contaminated groundwaterThe Chinese government published a Water Action Plan in April 2015, a Soil Action Plan in May 2016, andThe Chinese population in northern regions heavily depend on groundwater, with nearly 70% of water supplyHowever, poor groundwater quality due to natural geochemical background and anthropogeic pollution isa serious concern, with poor or very poor quality water observed in nearly 80% of groundwater monitoring

Keywords： Groundwater pollution     Contaminated land     Groundwater remediation     Emerging market    

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Catalytic reduction for water treatment

Maocong Hu, Yin Liu, Zhenhua Yao, Liping Ma, Xianqin Wang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 1, doi: 10.1007/s11783-017-0972-0

Abstract: Treating water contaminants via heterogeneously catalyzed reduction reaction is a subject of growingapplication of catalytic reduction as a progressive approach to treat different types of contaminants in waterwhich covers hydrodehalogenation for wastewater treatment and hydrogenation of nitrate/nitrite for groundwaterFor hydrogenation, hydrogenation of nitrate/nitrite contaminants in water is mainly focused.This review provides key information to our community to apply catalytic reduction approach for water

Keywords： Halogenated compounds     Nitrate/nitrite contaminants     Hydrodechloriantion     Hydrogenation     Wastewater treatment     Groundwater    

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Perfluorocarboxylic acids (PFCAs) and perfluoroalkyl sulfonates (PFASs) in surface and tap water around

Yong QIU, He JING, Hanchang SHI,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 3,   Pages 301-310 doi: 10.1007/s11783-010-0236-8

Abstract: In this paper, six PFCAs and two PFASs were quantified in surface and tap water samples from 12 sitesOccurrences of PFCs in the tap water in Lake Taihu area indicated their exposure to the local people.no acute or immediate risks from PFCs to local human health, but chronic risks from PFOA in the tap water

Keywords： surface and tap water     perfluorocarboxylic acids (PFCAs)     perfluoroalkyl sulfonates (PFASs)     Lake Taihu    

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Simultaneous removal of arsenate and fluoride from water by Al-Fe (hydr)oxides

Junlian QIAO, Zimin CUI, Yuankui SUN, Qinghai HU, Xiaohong GUAN

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 2,   Pages 169-179 doi: 10.1007/s11783-013-0533-0

Abstract: Moreover, there was a very good correlation between the surface hydroxyl group densities of Al-Fe (hydrThe highest adsorption capacity for arsenate and fluoride by 4Al:Fe is mainly ascribed to its highest surfaceThe dosage of adsorbent necessary to remove arsenate and fluoride to meet the drinking water standardwas mainly determined by the presence of fluoride since fluoride was generally present in groundwater

Keywords： Al-Fe (hydr)oxides     groundwater     adsorption     hydroxyl group     ligand exchange    

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Optimization and modeling of coagulation-flocculation to remove algae and organic matter from surfacewater by response surface methodology

Ziming Zhao, Wenjun Sun, Madhumita B. Ray, Ajay K Ray, Tianyin Huang, Jiabin Chen

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 5, doi: 10.1007/s11783-019-1159-7

Abstract: Optimal coagulation conditions were studied by response surface methodology.Seasonal algal blooms of Lake Yangcheng highlight the necessity to develop an effective and optimal waterat 254 nm (UV254) was investigated systematically by central composite design (CCD) using response surfaceAnalysis of variance (ANOVA) was performed to test the significance of the response surface models.The results proposed a valuable reference for the treatment of algae-laden surface water in practical

Keywords： Algae     Coagulation-flocculation     Response surface methodology     Artificial neural networks    

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Simultaneous analysis of five taste and odor compounds in surface water using solid-phase extraction

Wenfeng SUN, Ruibao JIA, Baoyu GAO

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 1,   Pages 66-74 doi: 10.1007/s11783-010-0257-3

Abstract: chromatography-mass spectrometry (GC-MS) was developed to simultaneously analyze five taste and odor compounds in surfacewater, i.e., 2-methylisoborneol (2-MIB), 2,4,6-trichloroanisole (TCA), 2-isopropyl-3-methoxy pyrazineAdditionally, concentrations of these taste and odor compounds in Jinan’s surface and drinking waterand the results showed that GSM and 2-MIB were the dominant taste and odor compounds in Jinan’s raw water

Keywords： solid-phase extraction (SPE)     gas chromatography-mass spectrometry (GC-MS)     taste and odor compounds     surfacewater     micropollutant    

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Title Author Date Type Operation

Utilization threshold of surface water and groundwater based on the system optimization of crop planting

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Journal Article

Assessing the impact on groundwater safety of inter-basin water transfer using a coupled modeling approach

Haifeng JIA,Shidong LIANG,Yansong ZHANG

Journal Article

The influence of slope collapse on water exchange between a pit lake and a heterogeneous aquifer

Bo Zhang, Xilai Zheng, Tianyuan Zheng, Jia Xin, Shuai Sui, Di Zhang

Journal Article

Arsenic geochemistry of groundwater in Southeast Asia

Kyoung-Woong Kim, Penradee Chanpiwat, Hoang Thi Hanh, Kongkea Phan, Suthipong Sthiannopkao

Journal Article

Using hydrochemical signatures to characterize the long-period evolution of groundwater information in

Journal Article

Enhanced photocatalytic water splitting with surface defective SrTiO

Junying LIU, Zhidong WEI, Wenfeng SHANGGUAN

Journal Article

Relationships of nitrous oxide fluxes with water quality parameters in free water surface constructed

Juan WU, Jian ZHANG, Wenlin JIA, Huijun XIE, Bo ZHANG

Journal Article

Recent advances in pharmaceuticals and personal care products in the surface water and sediments in China

Wentao Zhao, Ying Guo, Shuguang Lu, Pingping Yan, Qian Sui

Journal Article

Improved nitrogen removal in dual-contaminated surface water by photocatalysis

Yongming ZHANG, Rong YAN, Zhen ZOU, Jiewei WANG, Bruce E. RITTMANN

Journal Article

An emerging market for groundwater remediation in China: Policies, statistics, and future outlook

Deyi Hou, Guanghe Li, Paul Nathanail

Journal Article

Catalytic reduction for water treatment

Maocong Hu, Yin Liu, Zhenhua Yao, Liping Ma, Xianqin Wang

Journal Article

Perfluorocarboxylic acids (PFCAs) and perfluoroalkyl sulfonates (PFASs) in surface and tap water around

Yong QIU, He JING, Hanchang SHI,

Journal Article

Simultaneous removal of arsenate and fluoride from water by Al-Fe (hydr)oxides

Junlian QIAO, Zimin CUI, Yuankui SUN, Qinghai HU, Xiaohong GUAN

Journal Article

Optimization and modeling of coagulation-flocculation to remove algae and organic matter from surfacewater by response surface methodology

Ziming Zhao, Wenjun Sun, Madhumita B. Ray, Ajay K Ray, Tianyin Huang, Jiabin Chen

Journal Article

Simultaneous analysis of five taste and odor compounds in surface water using solid-phase extraction

Wenfeng SUN, Ruibao JIA, Baoyu GAO

Journal Article