1、Water is the source of life, but now in China clean water is in short of supply, so the development of water purification plant should be concerned.
2、With a water purification plant and waste disposal system, the crew of the Yamal say the ship's own ecological impact is minimal.
3、A plant engineer who is in charge of both water supply and wastewater treatment will probably put more effort and concern into the operation of the water purification plant.
4、The effect on the rice growth in heading and flowering period by SO2 emitted from natural gas purification plant and fell to the ground has been tested through fumigation experiment.
