In a bold step towards sustainability, Philadelphia is addressing its persistent stormwater runoff challenges with an ...

In the drought-prone mining town of Zvishavane, in Zimbabwe’s Midlands Province, the local wastewater treatment plant has long been a one-way street: sewage flows in, partially treated effluent f ...

San Diego may shift the second phase of the city’s Pure Water sewage recycling system to a more efficient purification method that could save billions of dollars, preventing steep jumps in local sewer ...