Ajit P. Annachhatre
Asian Institute of Technology (AIT), Department of Energy, Environment and Climate Change, Pathum Ba, Thailand
Publications
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Research Article
Assessing the Long-Term Effectiveness of Sustainable Rural Water Treatment Technologies in Mitigating Arsenic Contamination of Groundwater in Afghanistan
Author(s): Abdul Wahed Ahmadi* and Ajit P. Annachhatre
Arsenic contamination in groundwater is a pressing global concern, impacting more than fifty million individuals across seventy-plus countries. Various sources contribute to this contamination, including human activities, geological processes, and natural biological factors. Afghanistan, where groundwater serves as the primary drinking water source, faces a critical need for sustainable arsenic removal solutions. Currently, 78% of the population relies on household tub wells for safe drinking water, highlighting the urgency of addressing arsenic contamination. Recent studies have revealed alarming arsenic levels, with approximately 61% of water samples exceeding World Health Organization standards.This study aims to assess and compare existing arsenic removal technologies to determine their suitability for Afghan households. Three commonly used methods—Sono Sand Filter, Kanchan .. Read More»

