The decline has been put down to severe restrictions placed on the substances' use.
科学The decline has been put down to severe restrictions placed on the substances' use.
科学 突发Jean Powell kept asking when she could go back to her flat, which was flooded when the River Monnow burst its banks.
科学More than 76,000 sewage spills were recorded at overflow sites previously unmonitored by Scottish Water, BBC Scotland News analysis has found.
科学PM Andy Burnham was addressing delegates at the COP31 UN climate summit in Antalya, Turkey.