1. Domestic sewage (toilets for employees and customers, clean water, etc.). )

2. Equipment noise (electromechanical equipment, HVAC equipment, etc.). )

3. Solid waste (mainly domestic waste)

If the supermarket has a staple food kitchen:

1. Domestic sewage and catering sewage

2. Oil fume (cooking process)

3. Equipment noise

4. Solid waste (domestic waste, kitchen waste)

In addition, if there are other pollution facilities in the supermarket, there will be other pollutants, such as heating boilers in the supermarket, and exhaust gas from boilers (pollutants are different when coal, oil and gas are used as fuel).