15 Oct 2026
Tideway Tunnel reduces storm-overflow volumes to Thames by 86%
Photo description: Looking towards London’s The Shard across the Thames River in London at dusk. Photo by Dan Stephens on Unsplash 86% reduction in raw sewage entering the river, reports Thames Water The health of the River Thames in London improved significantly in the first year of the new “super sewer”, the Thames Tideway […]