BBC News | Science And Environment 中文 关注 提议建造巨型隧道以解决温德米尔的污水问题 该计划将消除污水排放到温德米尔湖,此前污水排放被指责导致湖水变绿。 Giant tunnel proposed to clean up Windermere's sewage problem bbc.co.uk BBC News | Science And Environment 中文 RSS thenote.app