Nitrate contamination on groundwater
Assessing and Tracking Nitrate Contamination from a Point Source and the Effects on the Groundwater Systems in Mid Canterbury, New Zealand
... of nitrate contamination in Canterbury ...median nitrate-nitrogen values for all of the wells that have been sampled by Environment Canterbury since the first samples in 1954, through until samples ...
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Simulation of Nitrate Contamination in Groundwater Caused by Livestock Industry (Case Study: Rey)
... world’s meat production [2]. The wastewater produced through lagoon systems consisting of pollutants such as metals and salts affects surface and ground waters quality. In addition, magnitude of pollution through ...
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Geochemistry of Groundwater: An Overview of Sporadic Fluoride and Nitrate Contamination in Parts of Yamuna River Basin, India
... of nitrate contamination is the on- site sewage disposal in septic s> stems (Aravena and Robertson, ...of nitrate in groundwater (Hill, ...of groundwater nitrate in the area ...
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Identifying groundwater vulnerability from nitrate contamination: comparison of the DRASTIC model and Environment Canterbury’s method
... of groundwater that could potentially receive further nitrate contamination, as these groundwater areas had greater vulnerability ratings than the groundwater vulnerability ratings on ...
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A meta analysis and statistical modelling of nitrates in groundwater at the African scale
... of nitrate contamination of groundwater at the scale of the African continent has been presented in the ...ter contamination with nitrates is important for the planning of the large-scale ...
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Assessment of nitrate contamination in thanjavur district, Tamilnadu (India)
... of nitrate in the ...high nitrate concentrations. The toxicity of nitrate to f nitrates to nitrate which is demonstrated by vasodilatory/ cardiovascular effects at high dose levels and ...
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WRRI Annual Programs 1992-1993
... A previous study at the Neuse River Wastewater Treatment Plant sludge application site has shown nitrate contamination of groundwater at some fields, suggesting the need for [r] ...
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Characterization of Nitrate Contamination in an Arid Region of China
... reported nitrate con- tamination of groundwater in the Zhangye Basin, it was not clear if the contaminated groundwater was actually used by local residents for drinking and ...testing nitrate ...
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Modeling nitrate from land surface to wells' perforations under agricultural land: success, failure, and future scenarios in a Mediterranean case study
... nitrate contamination. Neverthe- less, significant spatial variability in nitrate concentrations in these parts of the aquifer exist, suggesting that it is caused by variability in nitrate ...
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Zoning of groundwater contaminated by Nitrate using geostatistics method (case study: Bahabad plain, Yazd, Iran)
... the nitrate data in this descriptive study, 260 nitrate samples from 13 wells in Bahabad were assessed from 2003 to ...of groundwater quality parameters by means of Arcview GIS 10 ...for ...
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Remediation of groundwater contamination using plant based biosorbent materials
... Preparation of Aqueous Solution: The solutions were self- contaminated, 1000 ppm of stock solutions of copper sulphate was prepared by adding 3930 mg of Copper (II) Sulphate inonelitre of deionized water. Likewise, 1000 ...
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Human Health Risk Assessment of Nitrate and Trace Metals Via Groundwater in Central Bangladesh
... and nitrate ( NO 3 - ) in ground water is predominantly influenced by natural and anthropogenic sources [1, ...the groundwater of ...in groundwater [2-5]. We have demonstrated the status of As ...
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Assessment of groundwater vulnerability in and around Narayanganj town, Bangladesh: Insight into groundwater contamination
... With a monsoonal tropical climate, there are extensive opportunities for recharge not only directly from local rainfall but also from the Sitalakhya River and numerous khals and rained ponds. Annual monsoonal floods ...
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A Simplified Method for the Assessment of Groundwater Vulnerability to Contamination
... The adopted methodology for developing a simplified groundwater vulnerability index (SGVI) was based on the Analytical Hierarchy Process (AHP). AHP is ba- sed upon the construction of a series of Pair-Wise ...
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The Effect of Leachate Waters on the Quality of Free Groundwater in Air Dingin Landfill, Padang City
... Leachate water that comes out laterally from the garbage pile tends to flow following the contour of the land towards a lower direction. In Air Dingin Landfill control of leachate is done by making a parid/perimeter ...
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NUMERICAL SIMULATION OF TRANSIENT PROCESSES OF THE GROUNDWATER CONTAMINATION
... Зона загрязнения грунта t = 8 с Проведенные эксперименты показали воз- можность применения модели фильтрации од- нофазного потока для расчета процесса нейтра- лизации загрязненных[r] ...
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A resource inventory for the Ruamahanga Catchment, Wairarapa, New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Applied Science at Massey University
... National Groundwater Monitoring Program Ammoniacal Nitrogen National Institute for Water and Atmospheric Research Nitrate-Nitrite Nitrogen Nitrate Nitrogen Nitrite Nitrogen National Rive[r] ...
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Nitrogen isotope ratios identify nitrate contamination sources
... 615Nconcentratlonswlth depth for Inorganic fertilizer, animal feedlot, septic tank on-site sewage disposal and natural soil organic matter sites In the Davis area southern Sacramento Val[r] ...
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Nitrate concentration of groundwater before and after detonation of 2,4,6-Trinitrotoluene(TNT) in Ohuru-Oza Area, Niger Delta, Nigeria
... suspension. Nitrate calibration standards was prepared in the range 0 to 350μg N by diluting 1, 2, 4, ...standard nitrate solution to 50ml. The nitrate standards were treated in the same manner as ...
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Integrated assessment of the impact of climate and land use changes on groundwater quantity and quality in the Mancha Oriental system (Spain)
... on groundwater systems cannot be studied in isola- ...transport. Groundwater flow and storage are changing in re- sponse not only to climatic changes but also to human im- pacts on land uses and demands, ...
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