With water conservation efforts representing a big priority for farmers, an entire pavilion has been dedicated to systems at the 2009 World Ag Expo in Tulare, Calif. Exhibitors include companies with products to convert wastewater to reusable irrigation water, such as EcoStar USA, which uses a bacillus spore to organically turn waste such as livestock wastewater sludge and even human waste into reusable water suitable for watering crops.

Related Summaries