groundwater nitrate
Distribution of groundwater nitrate in Dehloran, Iran: A case study using GIS
... of nitrate pollution was connected with farming-based drainage and sewage ...study, groundwater nitrate and nitrite concentrations of 8 wells on Dehloran, Ilam, Iran, were analyzed in 2015 to ...
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Groundwater Nitrate Reductions within Upstream and Downstream Sections of a Riparian Buffer.
... 7: Groundwater mixing conclusions based on NO3--N and Cl- concentrations, and NO3--N/Cl- ratios for ...8: Groundwater mixing conclusions based on NO 3 - -N and Cl - concentrations, and NO 3 - ...
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Riparian Buffer Effectiveness in Removing Groundwater Nitrate as Influenced by Vegetative Type
... 1.0 m), one intermediate (1.5-2.1 m), and one deep (2.1-3.5 m) as measured from ground surface to the top of the well screen (Figure 4). Previous studies have shown that the shallow wells are too frequently dry to be of ...
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Assessment of the Spatial Uncertainty of Nitrates in the Aquifers of the Campania Plain (Italy)
... water nitrate concentrations were log-normally distribu- ...of groundwater prob- ability nitrate ...model. Nitrate pollution in the groundwater occurred most in the urban and periurban ...
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Spatial and temporal distribution of Nitrate (NO 3 In groundwater of Rohtak municipality area.
... private groundwater sources suffer from nitrate ...the groundwater nitrate level in study area is within the permissible limit of 45 mg/L recommended by CPCB a number of area comprising ...
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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)
... also groundwater quality. Increasing groundwater nitrate concentrations can be anticipated, due to the continu- ous intense use of fertilizers in agriculture over ...regarding nitrate leaching ...
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A meta analysis and statistical modelling of nitrates in groundwater at the African scale
... the groundwater recharge ...controls groundwater flow regime and hence the movement of ni- trate. Nitrate can easily be transported to shallow ground- water in well-drained areas with rapid ...
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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
... the nitrate is reduced to nitrogen gas via denitrification, which takes the nitrogen out of the sys- tem (Galloway et ...mainly nitrate. In the groundwater, nitrate is di- luted and ...
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Determination of Nitrate Concentration in Groundwater in Agricultural Areas in Babol, Iran
... by nitrate which about 50% of these contaminated samples source of contamination was N ...and nitrate concentration in groundwater ...less nitrate contamination of groundwater- possibly ...
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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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Evaluation of measures to reduce nitrate loss to groundwater from tillage land
... 135 1996, Richards et al. (2005) conducted a study of the aquifer travel times in Co. Cork , Ireland. Although a study by Richards et al. (2005) was made on karstified limestone aquifer, the unconsolidated formations ...
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AGRICULTURAL PRACTICES AND GEOSTATISTICAL EVALUATION OF NITRATE POLLUTION OF GROUNDWATER IN THE JÚCAR RIVER BASIN DISTRICT, SPAIN
... of groundwater bodies), the study proceeded with the construction of annual average images of nitrate concentrations in the area of study (Júcar River ...of nitrate concentrations in space (2D) and ...
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Article UV sensitization of nitrate and sulfite: A powerful tool for groundwater remediation Yaal Lester 1,* , Asmaa Dabash 1, Darine Eghbareya1
... by nitrate and organic chemicals ...treating nitrate and 1,4-dioxane, which is based on UV sensitization of nitrate and sulfite, and the production of reactive ...with nitrate and 1,4-dioxane ...
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Synthesis of Carbon Nanotubes and Its Application in Treatment of Contaminated Groundwater
... For the mixed CNT packing method, sand washed with de-ionized water and dried naturally was weighed for 16gm. The synthesized and treated CNTs were weighed for 10gm. Then these weighed sand and CNTs were mixed thoroughly ...
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Space/Time Geostatistical Estimation of Nitrate and Radon Groundwater Contaminants
... The SHORE procedure leads to the selection of some geological variables that are consistent with previous literature and expertise of field scientists, however it also contains some variables that are not expected and ...
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Exploring changes in nitrate contamination in the coastal and hautere zone aquifers, Wellington, New Zealand
... limited, nitrate already present in the aquifer is chemically reduced, or denitrified, to ammonia or nitrogen ...low nitrate concentrations (Lindsey, Chesapeake Bay Program & Geological Survey ...
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Onsite Wastewater System Effects on Groundwater Quality
... The system is comprised of one reinforced concrete septic tank and one concrete pump tank that together would store up to 3,000 gallons of effluent. A pump was installed in the pump tank to disperse effluent into the ...
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STUDY OF SPRINGS WATER QUALITY AS SOURCES OF POTABLE WATER AND FOR IRRIGATION IN REZINA DISTRICT
... Springs have been used for thousands of years as an important source of water supply in the world and are places where groundwater discharges through natural openings in the ground. Springs fl owing from ...
6
River nitrate gains from groundwater discharge at waste application fields. Neuse River, North Carolina.
... Darcy‘s equation methods (hydraulic conductivity K and gradient j), direct sampling methods (seepage meters) and for event flow hydrograph separations (Cey et al., 1998). Cey found that during base flow the velocity-area ...
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Assessing and Tracking Nitrate Contamination from a Point Source and the Effects on the Groundwater Systems in Mid Canterbury, New Zealand
... excess nitrate to underlying water ...to groundwater or both. As a result, there is the potential for more nitrate contamination to groundwater by using synthetic fertilisers to increase ...
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