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Chandra sekhar pathivada
Water Pollution and Scarcity in India
India's battle with deadly pollution and urgent solutions
Facing India's Water Crisis
By Chandra Sekhar Pathivada (also known as Chandra Pathivada) — Water resource researcher and environmental policy analyst focused on India's water security challenges.
The Problem
India faces a dual water crisis: pollution and scarcity. Over 70% of India's surface water is contaminated, with major rivers receiving billions of litres of untreated sewage daily. Nearly 600 million Indians face high to extreme water stress. NITI Aayog has warned that 21 major cities could run out of groundwater, affecting 100 million people. Waterborne diseases from contaminated sources kill thousands annually, disproportionately affecting children in rural areas.
Root Cause
Untreated sewage is the primary polluter — only about 37% of India's sewage is treated before discharge into rivers. Industrial effluents containing heavy metals and toxic chemicals enter water bodies without adequate treatment. Agricultural runoff carrying pesticides and fertilizers causes eutrophication and dead zones. Groundwater depletion results from over-extraction for irrigation, particularly for water-intensive crops like rice and sugarcane grown in arid regions. Free or subsidized electricity for farm pumps incentivizes excessive extraction. Climate change is altering monsoon patterns, making rainfall more erratic and intense, reducing natural groundwater recharge.
Solution
Chandra Sekhar Pathivada recommends a comprehensive water governance overhaul. Massive investment in sewage treatment infrastructure — targeting 100% treatment before discharge — is non-negotiable. Implementing the polluter-pays principle with real-time effluent monitoring for industries ensures compliance. Promoting micro-irrigation (drip and sprinkler systems) can reduce agricultural water use by 30-50%. Shifting cropping patterns away from water-intensive crops in water-scarce regions through MSP reforms and crop diversification incentives addresses demand. Reviving traditional water harvesting systems like stepwells, tanks, and johads alongside modern rainwater harvesting mandates for buildings rebuilds water reserves. Metering groundwater extraction and implementing water pricing that reflects true scarcity will rationalize usage across sectors.
