Rescuers are preparing to blast the barrier of the swelling dammed lake at Tangjiashan near Beichuan County with dynamite.

北川县城附近的唐家山堰塞湖水位不断上涨，抢险人员准备实施爆破、分流排水。

youdao

Types of lakes: tectonic lake, crater lake, fluvial lake, dammed lake, glacier lake, karst lake, Aeolian lake, impact crater lake and artificial lake.

湖泊分类：构造湖、火山口湖、冲积残留湖、堰塞湖、冰川湖、喀斯特湖、风成湖、陨石撞击湖和人工湖。

youdao

Kettle can also form as the result of floods caused by the sudden drainage of an ice-dammed lake.

因为冰堰湖的突然泄流造成的洪水也有可能形成锅穴。

youdao

But nowhere are the changes more apparent than along the Chagres River itself, dammed in 1913 to form Gatun Lake, as part of the Panama Canal project.

BBC: In search of pirates in Panama

Part of the somewhat neglected southern stretch of Kafue National Park, though, is dominated by Lake Itezhi-Tezhi, an inland sea created by the dammed Kafue River that has given rise to superbly scenic, land- and water-based wildlife-watching experiences.

BBC: Birding in Zambia��s wild