estonia double tank environmental water treatment volume
Take a closer look at septic tank installation manuals, guides and more from Infiltrator Water Technologies. The influence of lower temperature, influent fluctuations A laboratory-scale septic tank with a volume of 20 L, started up at 15°C was fed with domestic wastewater from two settlements with sCOD up to 450 and up to 2,000 mg/L, respectively. The efficiency of the septic tank was assessed based on pollutant removal and biogas production. Water Treatment Manual:Disinfectionenvironmental protection, in relation to the management, maintenance, supervision, operation or use of all or specified classes or plant, sewers or drainage pipes vested in or controlled or used by a sanitary authority for the treatment of drinking water.and a sanitary authority shallhave regard to such criteria and procedures.