title: 72 hours of anoxic incubated with 1mM testosterone: Sample Anoxic T 72h-replicate2
design: The aerobic sewage treatments (1 l sewage in 2-l glass bottles) were carried out in duplicate and were aerobically incubated at 25C with stirring at 160 rpm for two weeks. Samples (10 ml) were withdrawn from the sewage treatments at 0.5 hour and were stored at -80C.