Super Universe
Defender of God
The Pacific Institute looks like they churn out some pretty good stuff. I'm finding lots of awesome things and not any of the claims the OP is making about them so far. Here is a really cool analysis of untapped water resources:
"Key findings and solutions from the new study include:
*full article here*
- Agriculture uses about 80 percent of California’s developed water supply. Agricultural water users can develop more sustainable water use by expanding adoption of key modern irrigation technologies and practices, such as drip irrigation and precise irrigation scheduling. Some farmers are already employing these practices, which, extended, can reduce agricultural water use by 17 to 22 percent – or 5.6 to 6.6 million acre-feet of water annually. These savings are the equivalent to the surface water that Central Valley farms are lacking this year due to the drought.
- Urban areas use about 20 percent of the state’s developed water supply, much of which is delivered from reservoirs hundreds of miles away at great ecological and energy cost. Improved efficiency, stormwater capture, and greater water reuse can together save a total of 5.2 to 7.1 million acre-feet of water per year, enough water to supply all of urban Southern California and have water remaining to help restore ecosystems and recharge aquifers. These approaches also cut energy use, boost local water reliability, and improve water quality in coastal regions.
- In total, these 21st century water supply solutions can offer up to 14 million acre-feet in new supplies and demand reductions per year, more water than is used in all of California’s cities in a year. These savings would provide enough water to serve 20 cities the size of Los Angeles, every year."
Drip irrigation is great but only because it reduces the amount of water that has to be pumped, thus using less electricity or gasoline. As for the supposed water savings, drip irrigation saves nothing. The water that is not used flows into the ocean. How is that "saving" it?
Urban areas use 20% of the water, much of it delivered from reservoirs hundreds of miles away at great ecological and energy cost? Uh, so how exactly is a river an "ecological and energy cost"?
Now, the water that California pumps from Northern California through the aqueduct to Los Angeles is pumped at an enormous energy cost. Los Angeles needs to develop their own water supply, probably with a large desalination plant like San Diego built.