How to Treat Wastewater in Chemical and Allied Industries? | Waste Management

In this article we will discuss about the methods used to treat and control waste water in chemical and allied industries. Petrochemical Industry: Waste-Water Treatment in Petroleum Refinery: Removal of pollutants from oil refinery can be classified in three types of treatments: Physical Treatment: Waste-water may contain coarse, suspended and floating solids, grease, etc. These need to be removed before [...]