groundwater vulnerability assessment using GIS
GIS Based Groundwater Vulnerability Assessment using DRASTIC Model at Mahi River Basin, Rajasthan, India
... potential using hydrogeological conditions proposed as a standardized system by Linda Aller et al ...produces vulnerability ratings at various locations through the combination of various themed ...the ...
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SINTACS and DRASTIC Models for Groundwater Vulnerability Assessment and Mapping using a GIS and Remote sensing Techniques: a Case Study on Berrechid Plain
... to groundwater or widespread pollution sources ...of vulnerability that were identified in this approach are the same as those of the DRASTIC method, or Italian: (S): Soggiacenza (depth of water); (I): ...
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DEVELOPMENT OF DRASTICLYS MODEL FOR GROUNDWATER VULNERABILITY ASSESSMENT IN THE AKURE METROPOLIS.
... criteria using systematic analysis that overcomes the limitations of unstructured individual or group decision ...and GIS will be used in groundwater vulnerability mapping of the study areaand ...
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Assessment of Groundwater Vulnerability in Azraq Catchment in Fuhais Jordan Using DRASTIC Model
... Vulnerability assessment of groundwater aquifers provides a basis for initially protective measures for the main groundwater resources and will be the first step in an assessment of ...
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Assessment of groundwater vulnerability in and around Narayanganj town, Bangladesh: Insight into groundwater contamination
... a GIS methodology is very suitable for groundwater vulnerability mapping, producing an ability to integrate multiple layers of information and derive additional information, for example pollution ...
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A Simplified Method for the Assessment of Groundwater Vulnerability to Contamination
... Landsat 8 imagery (30 m) of August 2016 was used to generate the landu- se/land cover map for the investigated area using unsupervised classification tech- nique. The resulted map was subjected to GIS ...
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Assessment of the vulnerability of groundwater to pollution in n’djamena (Chad) using the drastic index method
... the vulnerability of a water table, depth of the water table; R: net recharge; A: nature nature of the soil; T: topographic slope of the impact of the unsaturated area; C: permeability of These are physical ...
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Assessment of Groundwater Vulnerability in Krishnagiri District, Tamil Nadu, India Using DRASTIC Approach
... Abstract: Assessment of groundwater vulnerability using DRASTIC model in GIS environment has become more widespread for effective groundwater resource ...the vulnerability ...
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Modeling of Quaternary Groundwater Pollution Risk by GIS and Multicriteria Analysis in the Southern Part of Abidjan District (Côte d’Ivoire)
... study, using a weighted li- near combination, it was necessary that the assigned fac- tor weights sum to ...the assessment of pollution po- ...calculated using the Spear- man’s correlation ...
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Vulnerability Assessment of River (Vasista Nadhi,Tamilnadu) Water Using GIS & GPS
... - Groundwater always contains some amount of chemical substances, and their concentration is a function of the initial composition, rainfall, land use, type of surrounding rocks, and the recharge ...As ...
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Assessment of Groundwater Vulnerability in Northern Babylon Governorate, Iraq
... of GIS-Software is needed to perform DRASTIC model on that re- ...by using Raster Calculator Tool in Map Algebra Tool Box from Spa- tial Analyst Tools, an integrated map for the DRASTIC Index can be ...the ...
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Assessment of Groundwater Vulnerability in Coimbatore South Taluk, Tamilnadu, India Using Drastic Approach
... Abstract- Assessment of groundwater vulnerability using DRASTIC model in GIS environment has become more widespread for effective groundwater resource ...the vulnerability ...
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Assessment and Mapping of Groundwater Vulnerability Using SAR Concentrations and GIS: A Case Study in Al Mafraq, Jordan
... five vulnerability classes (extremely low, low, moderate, high, and extremely high vulnerability) in accordance with its environmental and groundwater set- tings and standard ...high ...
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Using GIS for the Comparison of Intrinsic Parametric Methods Assessment of Groundwater Vulnerability to Pollution in Scenarios of Semi Arid Climate The Case of Foussana Groundwater in the Central of Tunisia
... the groundwater over- exploitation, the high permeability, the lithologic vari- ability, that are marked mainly by quaternary alluvium and Miocene sandstones, and the relatively low topogra- phy, facilitates the ...
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Land Use Impact and Nitrate Analysis to Validate DRASTIC Vulnerability Maps Using a GIS Platform of Pablillo River Basin, Linares, N L , Mexico
... aquifer vulnerability in 2007 the water table depth of 2007 has been introduce in the model because groundwater depths change over ...of groundwater depths (dimensionless ...The vulnerability ...
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Integration of Geology and Geomorphology for Groundwater Assessment using Remote Sensing and GIS Techniques
... area. Groundwater prospects in valley fills are good to excellent because of the topographical location at the bottom of the hill and geological composition consisting of highly porous ...
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Spatial Mapping of Groundwater Quality using GIS
... on groundwater as the only source of drinking water supply ...of groundwater quality is significant in the field of water quality management due to its inconsistent variation with groundwater table, ...
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Integrated Remote Sensing and GIS Approach for Groundwater Exploration using Analytic Hierarchy Process (AHP) Technique.
... proper assessment of groundwater potential and management practices are the needs of the ...potential assessment in Kandanassery Panchayath of Thrissur District and its field ...the GIS ...
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ASSESSMENT OF FLUORIDE CONTAMINATION IN GROUNDWATER USING GIS, DHARMAPURI DISTRICT, TAMILNADU, INDIA
... In Tamil Nadu, the high concentration of fluoride in groundwater is found to be in Dharmapuri and Salem district closely followed by Coimbatore, Madurai, Trichy, Dindukal and Chidambaram district. The districts ...
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Analysis of groundwater quality in the ambuliyar watershed, Tamil Nadu, India using GIS
... Water is the most vital component of our planet and probably responsible for the existence of life on earth. Among all sources, the rivers are the most important source of fresh water both for human consumption and ...
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