To keep a check on the pollution, pollution NOC certificate is issued by the pollution control board. In India, industries are required to obtain the NOC from the pollution control department before starting their business. 

Any industry, which discharges sewage or effluent into the environment or emits any pollutant in the air has to obtain the consent of the state Pollution Control Board in the form of a  Pollution Control Board Certificate.

Any industry, which discharges sewage or effluent into the environment or emits any pollutant in the air, has a process flow diagram and effluent treatment plant with design details.

Any industry, which manufactures or produces a certain product has to report their processing to the Pollution Control Board. The Pollution Control Board has to approve the process to run the industry.

The waste management agreement achieves competitive rates by leveraging the scale of NSW government buying. It eliminates monthly rental charges for standard and high volume bins because of the extended contract term.

STP is the shortest term of Sewage Treatment Plant. It is used to remove the contaminants from sewage to produce liquid and solid (sludge) suitable for discharge to the environment or for reuse.

Hazard identification is a part of the process used to evaluate if any particular situation, item, thing, etc., which may have the potential to cause harm. The term often used to describe the full process is risk assessment.