sulphide and methane. continuing use of a biological sewage system after a failure of the air supply, could result in propagation of anaerobic bacteria and processes. the gases produced by anaerobic activity are dangerous, being flammable and toxic. extended aeration plants used at sea are package plants...
sulphide and methane. continuing use of a biological sewage system after a failure of the air supply, could result in propagation of anaerobic bacteria and processes. the gases produced by anaerobic activity are dangerous, being flammable and toxic. extended aeration plants used at sea are package plants...
sulphide and methane. continuing use of a biological sewage system after a failure of the air supply, could result in propagation of anaerobic bacteria and processes. the gases produced by anaerobic activity are dangerous, being flammable and toxic. extended aeration plants used at sea are package plants...
sulphide and methane. continuing use of a biological sewage system after a failure of the air supply, could result in propagation of anaerobic bacteria and processes. the gases produced by anaerobic activity are dangerous, being flammable and toxic. extended aeration plants used at sea are package plants...
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