What are “Waters of the United States?” For one, the term differentiates what is and isn’t given federal protections as part ...

Nitrogen and phosphorous from septic tanks and fertilizer spawn the growth of algae in Kings Bay, the second largest ...

River campaigners say sewage spills into the River Kennet at Marlborough are damaging wildlife and putting swimmers' lives at ...

Mexico is working around the clock to replace a decades-old leaking pipeline in Tijuana. The project aims to reduce the risk of transboundary flows.