Chemical and heat treatment of sewage sludge can recover phosphorus in a process that could help address the problem of diminishing supplies of phosphorus ores.

A strange bacterium found in California’s Mono Lake cannot replace the phosphorus in its DNA with arsenic, according to researchers who have been trying to reproduce the results of a ...

City Coun. Kevin Klein and some of his colleagues are challenging senior water and waste managers' rejection of a proposed way to remove phosphorus from the water the city sends to Lake Winnipeg.