Effluent treatment plants are developed to remove harmful pathogens and major pollutants from the effluent. Depending on the industry , effluents contain various materials,  oils and grease, degradable organic pollutants etc.. Effluent treatment plants converts the waste water into cleaned form for its reuse or safe disposal to the environment.

Effluent Treatment Plants or (ETPs) are used by leading companies in the pharmaceutical and chemical industry to purify water and remove any toxic and non toxic materials or chemicals from it. These plants are used by all companies for environment protection. The ETP plants are used widely in industrial sector.