Anaerobic bacteria ... or a drip distribution system controlled by a timer. There are alternative systems in which aerobic treatment units (ATUs) inject oxygen into the septic tank so aerobic ...

Instituto de Investigaciones en Ingeniería Genética y Biología Molecular “Dr Héctor N. Torres” (INGEBI-CONICET), Vuelta de Obligado, 2490, Buenos Aires C1428ADN, Argentina Departamento de Fisiología, ...