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April 13, 2026Open Access

Geospatial Assessment of Climate Variability Impacts on Groundwater Resources and Agricultural Productivity in Tamil Nadu, India

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Authors

SBS BalaselvakumarSHSB Hemavarthinii

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Overview

Systematic review examines groundwater and agricultural impacts from climate variability in Tamil Nadu, suggesting management improvements.

Key Points

  • This review aims to evaluate how climate variability affects groundwater resources and agricultural productivity in Tamil Nadu.
  • Systematic review of peer-reviewed literature from 2018 to 2026.
  • Analysis of hydrological shifts using geospatial technologies.
  • Evaluation of climate and drought indices.
  • Examination of the Cauvery and Thamirabarani river systems as case studies.
  • Identified significant impacts of climate variability on groundwater recharge and quality.
  • Noted measurable losses in agricultural productivity linked to groundwater changes.
  • Highlighted critical gaps in integrated modelling and data infrastructure.

Cite This Study

Balaselvakumar et al. (2026) studied this question.

synapsesocial.com/papers/69dc892e3afacbeac03eaec2https://doi.org/10.5281/zenodo.19510186
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