Petrochemical industry generally refers to the chemical industry that uses oil and natural gas as raw materials. It covers a wide range and produces many products. Although this petrochemical plant is located in a mountainous area in the suburbs, in order to prevent environmental pollution, it is also equipped with an industrial wastewater and sewage treatment plant. After deep purification treatment, the discharged water quality reaches the petrochemical sewage discharge control level.

圖片編號： 335875643
拍攝者： Linqong