(2) We should take care of streams and rivers. We can do this by forbidding the pollution by factories and the dumping of raw sewage. Also we can clean the rivers of excess weeds and mud.
(3) We should plant more trees as these assist in rain cloud formation as well as shading streams and rivers.
(4) We should save water by using it carefully: Water plants, by using a sprinkler or water droplet system.
We should grow crops that cover the soil and hold the water in the soil.
After washing up, we should water the plants with the used water.
Do not waste water when using the bathroom.