Ostara's Pearl process recovers 85 percent of the phosphorus and nitrogen from wastewater streams at municipal and industrial wastewater treatment plants and... Read more» (environmentalleader.com)
After they are excreted in urine, they eventually turn up in wastewater streams and evaporate into the atmosphere. (discovermagazine.com)
Anaerobic treatment of suitable wastewater streams offers a host of powerful advantages, including low sludge production, a smaller footprint, and the ability to become a net producer of energy — rather than a larger consumer. (cstwastewater.com)