Groundwater potential zones identification and validation in Peninsular India

Groundwater mapping is essential for meeting the water requirement of people. Identification of groundwater potential zone was attempted for a watershed located in Kanchipuram district, Tamil Nadu, India. The Landsat 8 and Landsat 5 data were used for land use/land cover analysis. For delineating gr...

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Main Authors: Saket Raj, Kishan Singh Rawat, Sudhir Kumrar Singh, Anil Kumar Mishra
Format: Article
Language:English
Published: Taylor & Francis Group 2022-07-01
Series:Geology, Ecology, and Landscapes
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/24749508.2022.2097375
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author Saket Raj
Kishan Singh Rawat
Sudhir Kumrar Singh
Anil Kumar Mishra
author_facet Saket Raj
Kishan Singh Rawat
Sudhir Kumrar Singh
Anil Kumar Mishra
author_sort Saket Raj
collection DOAJ
description Groundwater mapping is essential for meeting the water requirement of people. Identification of groundwater potential zone was attempted for a watershed located in Kanchipuram district, Tamil Nadu, India. The Landsat 8 and Landsat 5 data were used for land use/land cover analysis. For delineating groundwater potential zone, total seven thematic layers namely drainage density, slope, geology, soil, geomorphology, rainfall, land use/land cover and observed groundwater levels were considered during the analysis. Afterwards thematic layers were converted into raster using GIS platform. Further, after assigning weights and ratings to each thematic layer, overlay analysis was applied and total five zones were delineated as very good, good, moderate, poor, and very poor. The majority of area has moderate groundwater potential zone. The potential zone map was also validated using ROC method. The map of 2005 shows a highest accuracy compared to rest year maps.
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spelling doaj.art-4cac89172bd34a078eb69e114f2267342022-12-22T03:43:05ZengTaylor & Francis GroupGeology, Ecology, and Landscapes2474-95082022-07-0111510.1080/24749508.2022.2097375Groundwater potential zones identification and validation in Peninsular IndiaSaket Raj0Kishan Singh Rawat1Sudhir Kumrar Singh2Anil Kumar Mishra3Civil Engineering Department, Graphic Era (Deemed to be University), Dehradun, IndiaCivil Engineering Department, Graphic Era (Deemed to be University), Dehradun, IndiaK. Banerjee Centre of Atmospheric & Ocean Studies, IIDS, Nehru Science Centre, University of Allahabad, Prayagraj, IndiaPrincipal Scientist (Soil and Water Conservation Engineering), Water Technology Centre, Indian Agricultural Research Institute, New DelhiGroundwater mapping is essential for meeting the water requirement of people. Identification of groundwater potential zone was attempted for a watershed located in Kanchipuram district, Tamil Nadu, India. The Landsat 8 and Landsat 5 data were used for land use/land cover analysis. For delineating groundwater potential zone, total seven thematic layers namely drainage density, slope, geology, soil, geomorphology, rainfall, land use/land cover and observed groundwater levels were considered during the analysis. Afterwards thematic layers were converted into raster using GIS platform. Further, after assigning weights and ratings to each thematic layer, overlay analysis was applied and total five zones were delineated as very good, good, moderate, poor, and very poor. The majority of area has moderate groundwater potential zone. The potential zone map was also validated using ROC method. The map of 2005 shows a highest accuracy compared to rest year maps.https://www.tandfonline.com/doi/10.1080/24749508.2022.2097375Overlay analysisthematic layerreceptor operating curvegroundwaterpeninsular India
spellingShingle Saket Raj
Kishan Singh Rawat
Sudhir Kumrar Singh
Anil Kumar Mishra
Groundwater potential zones identification and validation in Peninsular India
Geology, Ecology, and Landscapes
Overlay analysis
thematic layer
receptor operating curve
groundwater
peninsular India
title Groundwater potential zones identification and validation in Peninsular India
title_full Groundwater potential zones identification and validation in Peninsular India
title_fullStr Groundwater potential zones identification and validation in Peninsular India
title_full_unstemmed Groundwater potential zones identification and validation in Peninsular India
title_short Groundwater potential zones identification and validation in Peninsular India
title_sort groundwater potential zones identification and validation in peninsular india
topic Overlay analysis
thematic layer
receptor operating curve
groundwater
peninsular India
url https://www.tandfonline.com/doi/10.1080/24749508.2022.2097375
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