Using less water is called water conservation, or water consumption reduction. It is one of several broad responses environmental groups advocate to help reduce the impacts of environmental depletion.
Energy Star dishwashers use less electricity, although they generally use less water as well.
If you want to use less water per flush, you put a brick in the bottom of the tank. You do not want to reduce the height of the water in the tank so much as use less water per flush.
bacteria water free.
I like milk less than I like water. We have less water than we have milk. Less rain would please me. Three is less than four.
use less water.
showering less
use your head
Some ways to use less water are, turn off the water when you brush your teeth, take a bath instead of a shower, and do not run to much water when you do take a bath!
they dont use as much water therefor they use less energy
well-graded aggregates need less water.
showering less
Conservation.