Contents of labile (acid-soluble) sulfides were determined in the upper layer of bottom sediments at 80 stations on the Caucasian shelf of the Black Sea. Maximum values of this parameter occurred in b
To investigate the mechanisms of aerobic phosphate uptake in enhanced biological phosphorus removal systems, two sequencing batch reactors (SBRs) were operated with acetate (SBR1) or propionate (SBR2)
