year 2015 replicate2, 96 hour of aerobically incubated with DMSO R1
The aerobic activated sludge treatments (1 l activated sludge in 2-l glass flasks) were carried out in duplicate and were aerobically incubated at 25¡C with stirring at 160 rpm for two weeks. Samples (10 ml) were withdrawn from the sewage treatments at 96 hour and were stored at -80¡C.