While consuming a lot of energy, waste water, waste and other pollutants into the environment, causing serious environmental pollution, a serious threat to human health and survival.
At the same time, the consumption of a large amount of energy, waste water, waste residue and other pollutants into the environment, resulting in serious environmental pollution problems, serious threats to human health and survival.
At the same time of consuming a lot of energy, waste water, waste residue and other pollutants are discharged into the environment, which causes serious environmental pollution problems and seriously threatens human health and survival.