Question

........... system is used to save water

​

Answer 1

Answer:

drip irrigation

hope it helps :)

Answer 2

Explanation:

Faucets. New faucets utilize several different kinds of aerators, but all conserve water without sacrificing pressure. Older faucets use three to seven gallons of water per minute, while newer ones can cut that to around two gallons per minute, or even less.