Groundwater vulnerability and contamination risk mapping of semi-arid Totko river basin, India using GIS-based DRASTIC model and AHP techniques

A Bera, BP Mukhopadhyay, S Das - Chemosphere, 2022 - Elsevier
Totko river basin is a semi-arid watershed, which undergoes severe water crisis during the
dry season. Presently, due to increase in population, demand of food has increased leading …

Enhancing groundwater vulnerability assessment: comparative study of three machine learning models and five classification schemes for Cuddalore district

S Subbarayan, S Thiyagarajan, S Karuppannan… - Environmental …, 2024 - Elsevier
Most of the groundwater vulnerability assessment methods using machine learning are
binary classification. This study attempts multi-class classification models to map the …

A GIS-based statistical model for assessing groundwater susceptibility index in shallow aquifer in Central Tunisia (Sidi Bouzid basin)

K Ncibi, H Chaar, R Hadji, N Baccari, A Sebei… - Arabian Journal of …, 2020 - Springer
A comprehensive approach for assessing the shallow aquifer Susceptibility Index (SI) to
pollution was proposed by combining the Vulnerability Index (VI) and Quality Index (QI) in …

Modification and optimization of DRASTIC model for groundwater vulnerability and contamination risk assessment for Bhiwadi region of Rajasthan, India

H Rajput, R Goyal, U Brighu - Environmental Earth Sciences, 2020 - Springer
The objective of the study is to estimate groundwater vulnerability against contamination in
Bhiwadi region of Rajasthan by applying geographical information system (GIS)-based …

Prediction of maximum air temperature for defining heat wave in Rajasthan and Karnataka states of India using machine learning approach

G Suthar, S Singh, N Kaul, S Khandelwal… - … Applications: Society and …, 2023 - Elsevier
Temperature rise, associated with global warming, has increased the severity and frequency
of heat waves around the world. Rajasthan and Karnataka are two major states of India and …

Groundwater vulnerability assessment of an urban coastal phreatic aquifer in India using GIS-based DRASTIC model

AM Nair, KR Prasad, R Srinivas - Groundwater for Sustainable …, 2022 - Elsevier
The groundwater pollution in shallow aquifers is usually an outcome of urbanisation
resulting from the discharge of industrial and domestic effluents. Maps of aquifer …

The use of the DRASTIC-LU/LC model for assessing groundwater vulnerability to nitrate contamination in Morogoro Municipality, Tanzania

NJ Mkumbo, KR Mussa, EE Mariki, IC Mjemah - Earth, 2022 - mdpi.com
Groundwater is a useful source of water for various uses in different places. The major
challenge in the use of this resource is how to manage and protect it from contamination …

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 vulnerability to pollution assessment: an application of geospatial techniques and integrated IRN-DEMATEL-ANP decision model

EC Chukwuma, CC Okonkwo, OOD Afolabi… - … Science and Pollution …, 2023 - Springer
This study evaluated the susceptibility to groundwater pollution using a modified DRASTIC
model. A novel hybrid multi-criteria decision-making (MCDM) model integrating Interval …

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 …