We also saw a lab where fish are tested and lots of construction on the water treatment facility.

我们还看到了一个检测鱼类的实验室，以及水处理设施的大量装置。

Water treatment facilities have three years to start testing, and another two years to implement technology to filter out these chemicals.

水处理设施有三年时间进行测试，还有两年时间来实施过滤这些化学物质的技术。

As ISIS retreated from Mosul, they put down explosives around the water treatment facility.

当 ISIS 从摩苏尔撤退时，他们在水处理设施周围放置了炸药。

That's usually done in pits on-site in deep wells or off-site at water treatment facilities.

这通常是在深井现场的坑中或在水处理设施的场外进行的。