We set up each classroom and library we construct with a water tank. And the 10,000 liter water tank collects water from the building roof top. Because there are two rain seasons, we increase water supply by 168,000 cups.
We set up each classroom and library we construct with a water tank. And the 10,000 liter water tank collects water from the building roof top. Because there are two rain seasons, we increase water supply by 168,000 cups.