Water makes the world go round
Saves potable water
Keeps the good water out of spetic tanks and sewage
Costs a lot of money
Not a soil is good with conserving water
Climate change could have big effect on water conservation
Ways to save water
A solid way most people can save water would be to use a layer of organic mulch on the surface of your planting beds to minimize weed growth that competes for water. Everyone can do this and it doesn't cost too much money.