Irrigation

The necessity to supplement rainfall is common especially for agriculture. In many climates, rainfall is not only unpredictable but is concentrated in only a few months of the year.

Especially in California's agricultural region, irrigation is a major water use and has become a focus of water conservation and efficiency.

Irrigation is also a huge contributor to dry weather runoff and pesticide contamination of groundwater. 

Methods of irrigation include:

-Drip
-Flood
-Spray
-Sources