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The latest innovation in construction recalls Lincoln Logs.
While some countries burn ivory in a show of conservation, others say they should be able to decide whether or not to sell it.
A desalination plant built in the 90's mothballed when El Nino rains ended a drought.
Conference will cover safety and conservation issues.
San Jose has banned washing cars in your own driveway, but commercial car washes are okay
MeterHero wants to pay you to conserve.
New limits on water usage could raise prices to four times their current rate.
Local water districts will restrict residential use, not agriculture.
The market for cleaning up the briny waste water is likely to grow dramatically.
Water and sewer utilities raise rates to meet infrastructure costs.
