Abstract: Groundwater plays a pivotal role in fulfilling the water requirements of urban, peri-urban, and rural communities, especially in semi-arid regions such as Belagavi and Karnataka. With the rising demand driven by rapid urbanization, agricultural intensification, and industrial expansion, the sustainability and quality of subsurface water sources—openwells and borewells—have become a critical concern. This project offers a comprehensive evaluation of subsurface water quality in selected localities of Belagavi, namely Hindalga, Ambewadi, and Ganeshpur,......
Keywords: Groundwater Quality, WQI metric (WQI), Belagavi, Tiwari Method, Bhargava Method, Borewell, Openwell, Sodium Adsorption Ratio (SAR), Physico-Chemical Parameters, Irrigation Water Assessment, Nitrate Contamination, Fluoride Toxicity, Sustainable Water Management, Hydro geochemistry, Microbial Water Contamination.
[1].
CGWB – Ground Water Yearbook India 2021–22- Analyzes groundwater quality in shallow aquifers across various regions.
[2].
Ground Water Directorate, Karnataka – Water Quality Report (2018–19).
[3].
Indian Institute of Science (IISc) – Water Situation in Bengaluru: Assesses groundwater quality and availability in Bengaluru's buffer zones.
[4].
IIT Bombay – Groundwater Data Analysis in Thane District: Analyzes long-term groundwater data to develop seasonal models.
[5].
Jal Jeevan Mission – Water Quality Monitoring & Surveillance Framework: Outlines protocols for water quality monitoring in rural areas..