Wastewater Could Be a Source of Reusable Phosphorous
Wastewater Could Be a Source of Reusable Phosphorous
Sewage treatment plants around the world are beginning to put value on waste, turning it into a marketable resource. Blue Plains Advanced Wastewater Treatment Plant in Washington is the largest facility of its kind in the world and is among the leaders in the effort. VOA’s Rosanne Skirble reports.