| Sewage Treatment Sewage treatment is the process of removing contaminants from wastewater and household sewage, both runoff and domestic. It includes physical, chemical and biological processes to remove physical, chemical and biological contaminants. BioSeptic has been manufacturing, supplying and servicing quality aerated wastewater treatment systems (AWTS) for households since 1992. It is an Australian company situated in Narellan (southwest Sydney). http://www.bioseptic.com.au |
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