purify water造句怎么写

Bean cake powder and molasses are used as raw materials and deeply fermented to produce water treatment agent which has lots of living bacterial and can effectively purify water quality.

One of the ways to purify water is to make It 'spew slowly from the soil.

Socks won't purify water, but filtering it through fabric can help remove the more visible sediment and creepy- crawlers.

It takes power to gather water, purify water, and distribute water, especially in places like southern California where water is piped hundreds of miles to supply Los Angeles' sprawling demands.

For example, let's look at how we can use new technologies to purify water, teach people to read, or provide safe sources of energy for homes.

Water conservation forest is a special kind of protection forests. It can protect water resources, control soil erosion, purify water quality and so on.

In the other hand, mechanically activated ecosystems, as living machines of low energy performance, purify water in situ, used for vegetation irrigation and transpiration.

The tourmaline with great spontaneous polarity can purify water and air. So it can be used in building decorating material, purifying water materials and cleaning air materials.

The building is designed as an ingenious habitable machine that would collect garbage, purify water, and provide housing to thousands of people that live in the slums along the river.