Water

Efficient Use of Water in the Garden and Landscape

This article from the Texas A & M University describes efficient use of water for irrigation, including irrigation timing, watering techniques, etc.

(Hint: scroll down to the Irrigation Timing, Watering Techniques, and Mulching sections. The first few sections aren’t necessarily relevant.)

Efficient Use of Water in the Garden and Landscape

Additional Ways

This article from Nerd Wallet describes 6 Ways to lower your water bill:

6 Ways to Lower Your Water Bill