sewage water treatment的意思|示意

As a chemical it's also used in insecticides, water purification, sewage treatment and the production of ammonia.

作为一种化学原料，它也被用于制造杀虫剂、提纯水、净化污水和制氨。

Carriers can contaminate the food they hanDle. Prevention depends mainly on water and sewage treatment and excluding carriers from food -handling jobs.

食物经带菌者触摸后会受污染。预防措施主要在于对饮用水和污水的处理，并禁止带菌者从事与接触食品有关的工作。

After the introduction of sanitary water and sewage treatment, the number of cases of cholera quickly diminished.

实行卫生用水与污水处理以后，霍乱病例的数量迅速减少了。

The Fairfield Sewage Treatment Plant produces around 4.3b litres of treated water every year.

据澳大利亚媒体近日报道，费尔菲尔德污水处理厂每年生产43亿升再生水。

We assume that no water treatment for domestic sewage water is necessary for the plot.

我们假定场地内的生活污水无需进行水处理。

Sewage water treatment system has advanced and separate rain water and sewage systems.

污水处理系统，采用先进的雨污分流管网。