被堵塞河道在镇子南边的山脚下。

The jam was up the hill above the town.

youdao

另外，一位当地这方面的专家告诉晚报记者说，大量野生的芦苇会堵塞河道造成水源污染。

Moreover, a local expert told the newspaper that unharvested reeds may result in pollution by clogging-up the river.

youdao

它已知的栖息地只有佐治亚州和田纳西州的康纳索加河而已，可那里的农场和工厂长期的排污已经让河水遭受污染，淤泥堵塞河道。

Its only known habitat isthe Conasauga River in Georgia and Tennessee, whose waters have longbeen polluted and silted up by farms and factories.

youdao