Water scarcity and climate change are pressing global challenges.
Rainwater Harvesting (RWH) turns an often-overlooked resource—rainfall—into a valuable, renewable asset.
By conserving every drop, we pave the way for a greener, more sustainable future.
Naturally replenished through rainfall and the water cycle.
Locally available, reducing the need for external water sourcing.
Low environmental impact compared to groundwater extraction or desalination.
Can be harnessed continuously with proper systems, making it a sustainable resource.
Rooftop Rainwater Collection
Simple systems for homes, apartments, and offices.
Surface Runoff Harvesting
Capturing rainwater from roads, parks, and open spaces.
Storage & Reuse
Stored in tanks for gardening, washing, and non-drinking uses.
Groundwater Recharge
Replenishing aquifers to support long-term water availability.
Integration with Green Infrastructure
Combining RWH with eco-friendly designs like green roofs, pervious pavements, and urban wetlands.
Reduces strain on natural freshwater sources.
Prevents urban flooding & manages stormwater runoff.
Supports groundwater replenishment & ecosystem revival.
Minimizes carbon footprint associated with water extraction and treatment.
Promotes resilient cities & sustainable rural communities.
Significant cost savings on water bills.
Enhances self-sufficiency in water management.
Boosts green certifications for buildings (LEED, IGBC, GRIHA).
Encourages community engagement in conservation efforts.
Drives job creation in green water technologies & infrastructure.
National and local mandates for mandatory RWH systems in new constructions.
Incentives, subsidies, and tax benefits for adopting rainwater harvesting.
Inclusion of RWH in Smart Cities Mission, AMRUT, Jal Shakti Abhiyan, and climate adaptation programs.
Singapore: Extensive use of RWH in urban water management.
Australia: Widespread adoption of rainwater tanks in homes.
Germany: RWH integrated into eco-friendly building designs.
India: Success stories from Rajasthan, Tamil Nadu, and urban centers reviving local water bodies through RWH.
“Every drop of rain harvested today is an investment in a greener, water-secure tomorrow. By treating rainwater as a renewable asset, we ensure environmental sustainability and resource resilience.”