We should reduce water to help the evironment beacause water is a natural and essential resource for life in our planet.
It s very important that we take care of the water use because we will be taking care of the enviroment and also there will not be so much drought.
We should save water because when we want to transform not-potable water in to drinking water, make this change costs a lot of money and lot of energy.
EXPLANATION
You should put a manual tap.
2. We could put posters in the bathroom. Explaining that we should close the tap.