Example: biology
Search results with tag "Graywater"
Graywater Discharges from Vessels
www3.epa.govThese waste streams are not specifically listed in the 2008 VGP graywater definition, or ... Discharge standards for graywater are 20 CFU/100 mls (30-day geometric mean) for fecal coliform bacteria, 10 ug/L for total residual chlorine, and the secondary treatment standards for …