Webb1 dec. 2013 · The seeding sludge was from the anoxic zone of a lab-scale anoxic/oxic reactor (S A) which treated the domestic wastewater and the sludge was under a long sludge retention time (SRT) (Gong et al., 2012 ), the secondary sedimentation tank of anaerobic/anoxic/oxic (A/A/O) (S A–A–O) which also treated the domestic wastewater … WebbSludge Bacterial Seeding for Biological System. Sludge Bacterial Seeding is often used to jumpstart the biological system, or in situations when the whole process encounters …
Wastewater Plant Start-Up and Seeding Solutions
Webb13 apr. 2024 · However, the roles of other microorganisms in antibiotic removal processes remain uncharacterized. In this study, we quantified the effects of AOB, nitrite oxidizing bacteria (NOB), and heterotrophs on the removal of the antibiotic trimethoprim (TMP) at environmentally relevant concentrations in an enriched nitrifying activated sludge. WebbAerobic waste activated sludge (WAS) for start-up seed of mesophilic and thermophilic anaerobic digestion. Since there are very limited numbers of thermophilic anaerobic … microsoft outlook line spacing
Effect of seed sludge source and start-up strategy on the …
Webbwastewater treatment activated-sludge method, sewage-treatment process in which sludge, the accumulated, bacteria-rich deposits of settling tanks and basins, is seeded into incoming waste water and the mixture … Webb13 apr. 2024 · Two methods of start-up were employed during unsteady state analysis, activated sludge seeding and the use of the process liquid (settled domestic sewage) at the operational flowrate. ... low ammonia loadings of 0.2 kg m'3 d"1 restricted autotrophic growth and led to preferential growth of heterotrophic bacteria. Webb12 apr. 2024 · Abstract—The microbial diversity and community structure of activated sludge in the biological treatment units of five municipal WWTPs and two industrial WWTPs were studied.The results showed that industrial WWTPs had the lowest diversity and abundance of activated sludge microbial communities, indicating that industrial … microsoft outlook login iowa state