Q. “Scientists have recently found widespread uranium contamination in groundwater from aquifers across 16 states in India”. Discuss the factors causing such contamination and its ill effects. (250 words)
Model Answer : Approach: Why in news? Introduction Factors causing uranium contamination Its ill effects Way Forward Conclusion Why in news? A new Duke University-led study has found widespread uranium contamination in groundwater from aquifers in 16 Indian states, much above the WHO provisional standard for the country. The findings published in the journal Environmental Science & Technology Letters are the first to demonstrate the predominant prevalence of uranium in India’s groundwater. Introduction The WHO has set a provisional safe drinking water standard of 30 micrograms of uranium per litre for India, a level that is consistent with US Environmental Protection Agency standards. Despite this, uranium is not yet included in the list of contaminants monitored under the Bureau of Indian Standards’ Drinking Water Specifications. These findings highlight a major gap in India’s water-quality monitoring. As the Bureau of Indian Standards does not spec...