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.
Video / NZ Herald A small warning sign pinned low on a parking barrier wasn’t enough to stop a whānau swimming in – and swallowing water from – a river that had been polluted by sewage from ...
Chicken poo is a factor in River Wye pollution, which is in turn a factor in housing moratoriums throughout Herefordshire and Powys, MPs have heard (Joe Giddens/PA) Chicken poo is a factor in low ...