Green, brown, black, foamy. That’s how residents of Tijuana neighborhoods downhill from factories describe the water flowing down their streets into the Tijuana River watershed — and not just when ...

CHARLESTON, W.Va. -- Some advanced placement science students are learning what it takes to keep Charleston's streets clean. "I don't think any of us realized how serious the pollution could be," ...

Urban hydrology is a rapidly evolving field that examines the complex interplay between natural water processes and the built environment. Increasing urbanisation and climate change have transformed ...

Most people think the largest source of water pollution in urban areas comes from a specific sources such as a factory or a sewage treatment plant. In fact, the largest source of water pollution comes ...

SAN DIEGO, CA — Rising bacteria levels from recent rainfall prompted an advisory Monday for all coastal beaches and bays in San Diego County. The county's Department of Environmental Health and ...