any wastewater treatment process used to partially reduce pollution load before the wastewater is introduced into a main sewer system or delivered to a treatment plant; a substantial reduction of the pollution load.
Found on
http://www.chemicalglossary.net/definition/1248-Pretreatment
any wastewater treatment process used to partially reduce pollution load before the wastewater is introduced into a main sewer system or delivered to a treatment plant; a substantial reduction of the pollution load.
Found on
http://www.hach.com/chemGlossary
Processes used to reduce, eliminate, or alter the nature of wastewater pollutants from non-domestic sources before they are discharged into publicly owned treatment works (POTWs).
Found on
https://www.encyclo.co.uk/local/20094
No exact match found.
