Water Pollution & Clean Rivers
70% of surface water is unfit for consumption. 37.7 million waterborne illness cases annually.
Main Problems
Over 72% of urban India's 72,368 MLD sewage is discharged untreated directly into rivers and lakes
351 river stretches across 323 rivers fail water quality norms; rivers like Cooum (BOD 345 mg/L) and Sabarmati (BOD 292 mg/L) exceed limits 100x
Trace elements of toxic heavy metals (arsenic, lead, chromium, cadmium) detected in 81 rivers across 43% of CWC monitoring sites
Groundwater contamination affects 85% of rural drinking water; 56% of districts exceed nitrate limits, with arsenic in 10 states and fluoride in 20 states
350,000+ tonnes of banned DDT and organochlorine pesticides leached into soil and river basins causing persistent bioaccumulation
746+ major industrial units dump untreated toxic effluents (tanneries, textiles, pharma) into the Ganga and Yamuna basins
Faecal coliform levels exceed safe limits in 33–47% of monitoring stations; Delhi's Yamuna stretch exceeds 100,000 MPN/100 mL
Severe safe water inequality: 50% of rural population and only 20% of Scheduled Tribe households have drinking water on premises
Current Status
Latest Update
NGT audit reports 258.67 MLD untreated sewage flowing daily into West Bengal Ganga stretch; Jal Jeevan Mission rural tap target extended.
Nov 2025