The team drew inspiration from the classic story of the crow dropping pebbles into a pot to raise the water level. They implemented a simple yet impactful solution:
Filled water bottles with pebbles and sand and placed them inside flush tanks.
This reduced the volume of water per flush, effectively saving around 2 litres per use.
The concept was shared and applied in homes and neighborhoods after facing institutional barriers to school demonstrations.
Future plans include:
Designing a toilet seat with a movable bowl and pedal,
Resizing the water tank, and
Modifying the U-band structure for better efficiency.
Additional Info
Impact:
The solution is frugal, replicable, and instantly actionable. It's designed to empower children and communities to adopt water-saving techniques with minimal effort and cost.