Amsterdam still the drug capital of the Netherlands, sewage analysis shows / How climate change could be increasing your chance of catching a virus from sewage: New study / Warning as a shocking number of raw sewage dumps take place every day / Sewage leaks and ops delayed - life at hospitals awaiting rebuild / Residents wading through sewage after plant leak / Efforts continue to clear sewage system following floods in Spain's Valencia region / Raw sewage from new homes being flushed into river / Raw sewage leaked into hospital chemotherapy unit / More officers to probe sewage - Environment Agency / Sewage complaints drop as Metrowater ramps up measures