It's necessary to study the durability and safety of the antiseptic material because we use them to disinfect the source of drinking water.

考虑到要把载银硅藻土和载银分子筛用于饮用水水源水的处理中，就必须对这两种抗菌材料的抗菌耐久性和使用安全性进行研究。

youdao

Know the source of your drinking water-the river, lake, or aquifer that supplies your home.

知道你的饮用水的来源——河流，湖泊或是你家的含水土层。

youdao

The Ogallala aquifer is a major source of drinking and irrigation water for America's central plains.

奥加拉拉蓄水层是美国中部平原饮用和灌溉用水的主要来源。

youdao

The Ogallala aquifer is a major source of drinking and irrigation water for America's central plains.

VOA: special.2011.07.08

Declared one of three wetlands of global importance by Unesco in 1971, the Everglades is also the source of drinking water for approximately five million people in south Florida.

BBC: Florida��s newest wildlife refuge

Of greatest concern initially, the Keystone XL pipeline was designed to run through Nebraska's Sandhills, which lie above the Ogallala Aquifer, the main source of drinking water and irrigation for millions of people.

CNN: STORY HIGHLIGHTS

Aid organizations inside Zimbabwe warn that the contagious disease is spreading fast since raw sewage from burst pipes near the capital, Harare, flowed into wells, rivers and streams, the only source of drinking water for many Zimbabweans.

CNN: Zimbabweans ill and dying from cholera crossing border