To keep the water running in LasVegas, recognize scarcity and let water rates rise-- double or even triple. Encourage homeowners to trade water rights. Let the market determine how much water people use, not the water police.
Regenerating coastal mangrove forests depends on recognizing the property rights of local people.
The Remediators Inc. is proving that mushrooms are a safe and cost-effective way to clean up contaminated soils.