Efforts to restock a polluted northern China river with fish ran into problems when residents started hauling them out almost as soon as they were put in, state media said on Thursday.

• 中国官方媒体周四报道, 为了改善污染河流生态环境，中国向北方受污染河流投入鱼苗。但是放入河流中的鱼群遭到当地居民的大量捕捞。