Is it harmful to your health to work in Daya Bay Petrochemical Zone?

Harmful to Huizhou Petrochemical Zone is harmful to people. This has an impact on health. Now we have a project, in the petrochemical area (next to the refinery), or by the sea. The refinery is located in the northwest of the construction site. You can often smell the waste from the refinery at the construction site. There are more or less harmful substances such as waste gas, waste water and waste in petrochemical plants, and some places are still serious.