Sand plays an important role in many aspects, construction, road work, glassmaking area and daily cleaning, etc. So, it is necessary that everyone should pay attention to it.

Firstly, when the river runs, gaseous substanse of the water and the air exchanges. Through this action, on the one hand, the stink of the water and the harmful gas can be wiped off efficiently; on the other hand, the oxygen gas dissolve in water, which purifies the water. However, the continuous exploit of the river sand deepens the water, which in turn makes the run speed of the water become much slower. In this case, the purify of the water is weakend greatly.

Additionally, the plants take roots in the sand. The pollutant discharged from people's daily life will be lessened if there are plenty of river plants. So, the plants taking roots in the sand are said to be the natural protective screening of the water. If the sand were exploited seriously, the river band will be ruined deadly, let alone the water.

However, a great number of people is induced by the personal benefits, exploiting the sand in a large area, making the water loses the function of purification. Many others have to spend a large amout of money to deal with the pollution. The river to the earth is what the vessel to human being. What should the human doing if the vessel is of great proble?

In this case, artificial sand making appears extrodinarily significant. Zhengzhou Kefid Machinery Co., Ltd will provide you with different kinds of sand making machines according to your demands, likeDeep Rotor VSI Crusher, B Series VSI Crusher and P Series VSI Crusher, which make sure your benefits under the precondition of environmental conservation.