Reverse osmosis systems remove nitrates and other contaminants from water by forcing it through a membrane. Home reverse osmosis systems are increasing in sales due to high nitrate levels in central ...

Engineers at Rice University's Nanotechnology Enabled Water Treatment (NEWT) Center have found a catalyst that cleans toxic nitrates from drinking water by converting them into air and water. The ...

Marchi’s Central Farm will have two more weeks to remove harmful nitrates from the drinking water of farmworkers and their families, according to county health inspectors who say the farm is making ...