groundwater quantity and quality
Quantity-quality management of a groundwater resource by a water agency
... of groundwater management was set up in which a group of farmers overexploit the water stock and causes excessive pollution, by using too much irrigation water and ...desired quantity ...
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AkvaGIS: An open source tool for water quantity and quality management
... 64 groundwater samples were collected in spring 2016 within the framework of a project that investigated the occurrence and indirect emissions of greenhouse gases (GHGs) from groundwater at the ...
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Hydrochemical analysis and evaluation of groundwater quality in El Eulma area, Algeria
... Introduction Quality of groundwater is equally important to its quantity owing to the suitability of water for various ...Water quality analysis is an important issue in groundwater ...
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Spatial distribution of the groundwater quality using kriging and Co-kriging interpolations
... the groundwater quality is a function of physical and chemical patterns in an area determined by geological and anthropogenic ...the quality of groundwater resources is as ...
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Seasonal Variations In Groundwater Quality Of Valsad District Of South Gujarat (india)
... ABSTRACT Groundwater is an important precious natural ...the quality as well as quantity of ...in groundwater quality of Valsad district of south Gujarat ...(India). Groundwater ...
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CSR related management practices and Firm Performance: An Empirical Analysis of the Quantity-Quality Trade-off on French Data
... complementarity and substitutability effects, we observe that all dimensions are substitutes to each ...green and customer & supplier ...Athey and Stern 1998) because the coefficient associated ...
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Understanding shallow and deep flow to assess the risk of hydrocarbon development on groundwater quality.
... characterization and modelling, the environmental risk for groundwater quality was assessed relative to 1) the criteria of the new regulation in Québec for O&G exploration operations, 2) the ...
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Quebec's childcare services : What are the mechanisms influencing children's behaviors across quantity, type and quality of care experienced?
... 2 and 3 Regarding child outcomes, children manifested similar normal rates of externalizing and internalizing behaviors in both types of care (mean under ...Concerning quantity of care, children were ...
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Evaluation of groundwater quality and its suitability for drinking and agricultural purposes using Self-Organizing Maps
... Samples belonging t o cluster one are mostly located in the recharge zone showing hard fresh water type, however, water type gradually changed to hard-brackish type in the discharge zo[r] ...
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Temporal changes in groundwater quality of the Saloum coastal aquifer
... 4.2. Groundwater quality assessment The evaluation of the chemical characteristics of the groundwater samples using the descriptive statistic approach shows an order of relative abundance (in meq/L) ...
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QUANTITY VERSUS QUALITY AND PROFIT VERSUS VALUES ? DO THESE INHERENT TENSIONS INEVITABLY PLAY IN ORGANIC FARMING?
... costs and benefits: OF reflects internalization of historically externalized costs The recently published study by Badgley et ...lacking, and this area is difficult to study. Although both conventional ...
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Spatial analysis of groundwater quality using self-organizing maps
... SOM-analysis and hydrochemical characteristics, groundwater samples were clustered into three clusters, which revealed three basic representative water types: freshwater (cluster 1), moderate salinity ...
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Comparison of methods for the detection and extrapolation of trends in groundwater quality
... hydro(geo)logy and use of pollutants on the ...transport and interactions between the contaminants and the system itself need to be known at the effective scale of the model, while many of these ...
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Multivariate statistical characterization of groundwater quality in Ain Azel plain, Algeria
... Cluster analysis Cluster analysis was used to determine if the samples can be grouped into statistically distinct hydrochemical groups that may be significant in the geologic context. A number of studies used this ...
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Disentangling the effects of litter quantity and quality on soil biota structure and functioning: application to a cultivated soil in Northern France
... ↘ N enzymatic demand from biota ↗ amount of litter degraded by biota Long term impact on soil C? Possibility to use litter addition in specific quantity and/or quality to favor one specific ecosystem ...
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Linking groundwater quality to residence times and regional geology in the St. Lawrence Lowlands, southern Quebec, Canada
... NSFR1 0.8 0.6 -0.58 1.38 >60 6.5 0.1 1.9 22596 17050 NSFR4 3.2 0.6 2.12 0.12 60.02 3.22 NSFR7 9.8 1.0 0.67 0.10 23.55 1.33 65.4 0.2 -17.7 3510 3690 All 14 C ages corrected using the Fontes and Garnier ...
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Spatial and temporal variability of groundwater quality of an Algerian aquifer: the case of Soummam Wadi
... demand and, there- fore, a significant release of ...population and the urbanization have modified land-use patterns and have accentuated water ...The groundwater wells receive pollution load ...
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The importance of input data quality and quantity in climate field reconstructions – results from the assimilation of various tree-ring collections
... timated from gridded instrumental data sets to translate grid cell temperature (and moisture) anomalies to local tree-ring measurements. The optimization is done on tree rings, not on the climate data, and ...
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Combining Price and Quantity Controls under Partitioned Environmental Regulation
... demand and the foreign account balance are assumed to be ...income and commodity taxation and international trade ...consumption and (lump-sum) transfers to ...production and bilateral ...
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Groundwater
... normal groundwater being dynamic, not ...domain, and the associated problems now being caused by pollution, are warrant enough for this ...rivers and so eventually to the ...
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