1·The water level in some ' barrier lakes' is high and rising .
部分堰塞湖的水位比较高，并且还在增长。
2·Barrier lakes made formed by earthquake threaten the lower reaches enormously.
地震形成的堰塞湖，对下游威胁极大。
3·Many barrier lakes formed after the earthquake caused landslides, which blocked rivers.
很多堰塞湖是在地震发生后，产生泥石流，堵塞河流而形成的。
4·The toxins were dumped while an electrical barrier normally used to prevent any Asian carp from the Great Lakes was turned off for maintenance.
在投放毒素的同时，一个平时用来防止亚洲鲤鱼进入五大湖的电网被关闭并进行维护。
5·The riparian zone is a functional transition region, the last protection barrier of lakes, which is connected the lake aquatic ecosystem and the terrestrial ecosystem.
湖滨带是连接湖泊水域生态系统与陆地生态系统的一个功能过渡区，是湖泊的最后一道保护屏障。