Delineation of groundwater potential zones in a drought-prone semi-arid region of east India using GIS and analytical hierarchical process techniques

I Mukherjee, UK Singh - Catena, 2020 - Elsevier
Over-extraction of groundwater has compromised its climatic resilience properties and the
arid/semi-arid rural tracts are becoming increasingly vulnerable to the risks of groundwater …

Groundwater vulnerability and contamination risk assessment using GIS-based modified DRASTIC-LU model in hard rock aquifer system in India

A Kumar, A Pramod Krishna - Geocarto International, 2020 - Taylor & Francis
Groundwater vulnerability and risk assessment is an essential step for preventing and
controlling contamination in any area. DRASTIC model with modification incorporating land …

Assessment of groundwater vulnerability using analytical hierarchy process and evidential belief function with DRASTIC parameters, Cuddalore, India

T Saranya, S Saravanan - International Journal of Environmental Science …, 2023 - Springer
Groundwater is the most consistent source of fresh water throughout the year, regardless the
monsoon. However, due to tremendous changes in climate patterns and anthropogenic …

Predictions of groundwater vulnerability and sustainability by an integrated index-overlay method and physical-based numerical model

TD Vu, CF Ni, WC Li, MH Truong, SM Hsu - Journal of Hydrology, 2021 - Elsevier
This study presents a new concept that integrates the index-overlay method and a physical-
based numerical model for predicting groundwater sustainability under various climate …

Application of DRASTIC and modified DRASTIC models for modeling groundwater vulnerability of Malda District in West Bengal

M Sarkar, SC Pal - Journal of the Indian Society of Remote Sensing, 2021 - Springer
Groundwater is one of the most important freshwater resources in our daily life. Under the
background of global climate change, untreated rate of urbanization, human interferences …

Groundwater risk assessment based on optimization framework using DRASTIC method

SM Jafari, MR Nikoo - Arabian Journal of Geosciences, 2016 - Springer
Due to anthropogenic influences and large amounts of pollutant released into the
groundwater, it is vital to investigate groundwater quality and to characterize susceptible …

A GIS-based groundwater pollution potential using DRASTIC, modified DRASTIC, and bivariate statistical models

K Khosravi, M Sartaj, M Karimi, J Levison… - … Science and Pollution …, 2021 - Springer
The objective of the current study is groundwater vulnerability assessment using DRASTIC,
modified DRASTIC, and three statistical bivariate models (frequency ratio (FR), evidential …

Delimitation of groundwater zones under contamination risk using a bagged ensemble of optimized DRASTIC frameworks

R Barzegar, A Asghari Moghaddam… - … Science and Pollution …, 2019 - Springer
Developing a reliable groundwater vulnerability and contamination risk map is very
important for groundwater management and protection. This study aims to compare various …

Multi-criteria evaluation of hydro-geological and anthropogenic parameters for the groundwater vulnerability assessment

P Kumar, PK Thakur, BKS Bansod… - Environmental monitoring …, 2017 - Springer
Groundwater contamination assessment is a challenging task due to inherent complex
dynamisms associated with the groundwater. DRASTIC is a very widely used rapid regional …

Comparative analysis of DRASTIC and GOD model for groundwater vulnerability assessment

D Mehta, P Patel, N Sharma, S Eslamian - Modeling Earth Systems and …, 2024 - Springer
Groundwater is one of the world's most important water resources, with varying quality and
quantity. It is extremely difficult to recycle contaminated groundwater. As a result, protecting …