Evolving Roles of Blue, Green, and Grey Water in Agriculture

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Grey Water: Agricultural Use of Reclaimed Water in California

Figure 3. Historical growth of water recycling in California, from 1970 to 2015. Source: Pezzetti and Balgobin 2016.

Figure 4. Distribution of California water reuse among application categories – from the 2015 DWR Survey. Source: Pezzetti and Balgobin 2016.

Journal of Contemporary Water Research & Education

UCOWR