Portland's sewer system combines sewage and runoff into the same pipes. Sometimes heavy rains cause those pipes to overflow. But a sewer overhaul 14 years ago has drastically reduced this pollution.

The first ever comprehensive waterways map reveals the 'horrifying' reality of England's sewage crisis. Sewage spills into England's lakes, rivers and seas by water companies more than doubled in 2023 ...

Editor-in-Chief Shekhar Gupta, joined by Senior Assistant Editor Soumya Pillai, discusses factors contributing to Yamuna’s ...