Charge market prices for water, and let the tech industry help with efficiency. That's how Australia did it: http://irrigation.org.au/documents/publications-re

Charge market prices for water, and let the tech industry help with efficiency. That's how Australia did it: http://irrigation.org.au/documents/publications-resources/conference_papers_2008/200508_Stream1_RMaskey1.pdf http://irrigation.org.au/documents/publications-resources/co...