Reviving Tamil Nadu's ancient water heritage — desilting lakes, restoring wetlands, and recharging aquifers for future generations.
Tamil Nadu\'s network of ancient lakes, tanks, and ponds has sustained agriculture and human life for millennia. But decades of encroachment, sewage discharge, silt accumulation, and neglect have pushed these vital water bodies to the brink of extinction. Geo India Foundation is committed to reversing this decline.
Our water body restoration program combines large-scale desilting operations with community engagement, government collaboration, and ecological rehabilitation. We remove accumulated silt, clear aquatic weeds, plant bund-strengthening vegetation, and install inflow channels — restoring each water body\'s original storage capacity and hydrological function.
Beyond the physical restoration, we work with local communities to establish water body protection committees, ensuring that restored lakes and ponds remain free from encroachment and pollution for decades to come.
Our integrated restoration methodology addresses both the physical and social dimensions of water body degradation.
Mechanical and manual removal of silt from lake beds, increasing water storage capacity by up to 300% in targeted water bodies.
Planting native aquatic vegetation, establishing bird habitats, and restoring seasonal wetland ecosystems that support migratory species.
Clearing blocked feeder channels and storm drains to restore natural water inflow, ensuring lakes fill optimally during monsoon seasons.
Training and empowering local water body protection committees to prevent encroachment, manage pollution, and maintain restored water bodies.
Farmers in 10+ districts now have reliable irrigation water during dry seasons, reducing dependence on expensive bore-well water and increasing crop yields by an average of 40%.
Restored lakes with increased storage capacity have significantly reduced urban and peri-urban flooding, protecting homes and livelihoods during heavy monsoon seasons.
Groundwater levels in villages adjacent to restored water bodies have risen by 5–15 feet, improving drinking water access for over 50,000 rural residents.
Restored wetlands have become thriving habitats for migratory birds, freshwater fish, and native aquatic plants — reversing decades of ecological loss in restored zones.
Your support enables Geo India Foundation to restore more water bodies, reach more communities, and build a water-secure Tamil Nadu. Donate today or join our volunteer network.