Matches in SemOpenAlex for { <https://semopenalex.org/work/W2021503982> ?p ?o ?g. }
- W2021503982 endingPage "2557" @default.
- W2021503982 startingPage "2549" @default.
- W2021503982 abstract "The dosage of alkali is often applied by the wastewater industry to reduce the transfer of hydrogen sulfide from wastewater to the sewer atmosphere. In this paper the activities of Sulfate Reducing Bacteria (SRB) and Methanogenic Archaea (MA) under elevated pH conditions (8.6 and 9.0) were evaluated in a laboratory scale anaerobic sewer reactor. Compared to those in a control reactor without pH control (pH 7.6 ± 0.1), the SRB activity was reduced by 30% and 50%, respectively, at pH 8.6 and pH 9.0. When normal pH was resumed, it took approximately 1 month for the SRB activity to fully recover. Methanogenic activities developed in the control reactor in 3 months after the reactor start-up, while no significant methanogenic activities were detected in the experimental reactor until normal pH was resumed. The results suggest that elevated pH at 8.6–9.0 suppressed the growth of methanogens. These experimental results clearly showed that, in addition to its well-known effect of reducing H2S transfer from the liquid to the gas phase, pH elevation considerably reduces sulfide and methane production by anaerobic sewer biofilms. These findings are significant for the optimal use of alkali addition to sewers for the control of H2S and CH4 emissions. A model-based study showed that, by adding the alkali at the beginning rather than towards the end of a rising main, substantial savings in chemicals can be achieved while achieving the same level of sulfide emission control, and complete methane emission control." @default.
- W2021503982 created "2016-06-24" @default.
- W2021503982 creator A5009954391 @default.
- W2021503982 creator A5062232095 @default.
- W2021503982 creator A5077943236 @default.
- W2021503982 creator A5085191557 @default.
- W2021503982 date "2009-05-01" @default.
- W2021503982 modified "2023-10-03" @default.
- W2021503982 title "Effects of long-term pH elevation on the sulfate-reducing and methanogenic activities of anaerobic sewer biofilms" @default.
- W2021503982 cites W1337563 @default.
- W2021503982 cites W1543038349 @default.
- W2021503982 cites W1590710652 @default.
- W2021503982 cites W1964927537 @default.
- W2021503982 cites W1981751793 @default.
- W2021503982 cites W1988000062 @default.
- W2021503982 cites W1991685840 @default.
- W2021503982 cites W1992738848 @default.
- W2021503982 cites W1996072770 @default.
- W2021503982 cites W1999191504 @default.
- W2021503982 cites W1999663323 @default.
- W2021503982 cites W2008770194 @default.
- W2021503982 cites W2016332342 @default.
- W2021503982 cites W2025510834 @default.
- W2021503982 cites W2032584423 @default.
- W2021503982 cites W2052124183 @default.
- W2021503982 cites W2068018148 @default.
- W2021503982 cites W2068772683 @default.
- W2021503982 cites W2075363210 @default.
- W2021503982 cites W2089848749 @default.
- W2021503982 cites W2108291374 @default.
- W2021503982 cites W2109847823 @default.
- W2021503982 cites W2110511509 @default.
- W2021503982 cites W2113443780 @default.
- W2021503982 cites W2139816774 @default.
- W2021503982 cites W2469545141 @default.
- W2021503982 doi "https://doi.org/10.1016/j.watres.2009.03.008" @default.
- W2021503982 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/19345393" @default.
- W2021503982 hasPublicationYear "2009" @default.
- W2021503982 type Work @default.
- W2021503982 sameAs 2021503982 @default.
- W2021503982 citedByCount "156" @default.
- W2021503982 countsByYear W20215039822012 @default.
- W2021503982 countsByYear W20215039822013 @default.
- W2021503982 countsByYear W20215039822014 @default.
- W2021503982 countsByYear W20215039822015 @default.
- W2021503982 countsByYear W20215039822016 @default.
- W2021503982 countsByYear W20215039822017 @default.
- W2021503982 countsByYear W20215039822018 @default.
- W2021503982 countsByYear W20215039822019 @default.
- W2021503982 countsByYear W20215039822020 @default.
- W2021503982 countsByYear W20215039822021 @default.
- W2021503982 countsByYear W20215039822022 @default.
- W2021503982 countsByYear W20215039822023 @default.
- W2021503982 crossrefType "journal-article" @default.
- W2021503982 hasAuthorship W2021503982A5009954391 @default.
- W2021503982 hasAuthorship W2021503982A5062232095 @default.
- W2021503982 hasAuthorship W2021503982A5077943236 @default.
- W2021503982 hasAuthorship W2021503982A5085191557 @default.
- W2021503982 hasConcept C107872376 @default.
- W2021503982 hasConcept C127413603 @default.
- W2021503982 hasConcept C178790620 @default.
- W2021503982 hasConcept C185592680 @default.
- W2021503982 hasConcept C190714865 @default.
- W2021503982 hasConcept C194356953 @default.
- W2021503982 hasConcept C2778343803 @default.
- W2021503982 hasConcept C2778589620 @default.
- W2021503982 hasConcept C2780564542 @default.
- W2021503982 hasConcept C2780596425 @default.
- W2021503982 hasConcept C39432304 @default.
- W2021503982 hasConcept C42407357 @default.
- W2021503982 hasConcept C5140985 @default.
- W2021503982 hasConcept C516920438 @default.
- W2021503982 hasConcept C518881349 @default.
- W2021503982 hasConcept C528095902 @default.
- W2021503982 hasConcept C57442070 @default.
- W2021503982 hasConcept C86803240 @default.
- W2021503982 hasConcept C87717796 @default.
- W2021503982 hasConcept C94061648 @default.
- W2021503982 hasConceptScore W2021503982C107872376 @default.
- W2021503982 hasConceptScore W2021503982C127413603 @default.
- W2021503982 hasConceptScore W2021503982C178790620 @default.
- W2021503982 hasConceptScore W2021503982C185592680 @default.
- W2021503982 hasConceptScore W2021503982C190714865 @default.
- W2021503982 hasConceptScore W2021503982C194356953 @default.
- W2021503982 hasConceptScore W2021503982C2778343803 @default.
- W2021503982 hasConceptScore W2021503982C2778589620 @default.
- W2021503982 hasConceptScore W2021503982C2780564542 @default.
- W2021503982 hasConceptScore W2021503982C2780596425 @default.
- W2021503982 hasConceptScore W2021503982C39432304 @default.
- W2021503982 hasConceptScore W2021503982C42407357 @default.
- W2021503982 hasConceptScore W2021503982C5140985 @default.
- W2021503982 hasConceptScore W2021503982C516920438 @default.
- W2021503982 hasConceptScore W2021503982C518881349 @default.
- W2021503982 hasConceptScore W2021503982C528095902 @default.
- W2021503982 hasConceptScore W2021503982C57442070 @default.
- W2021503982 hasConceptScore W2021503982C86803240 @default.
- W2021503982 hasConceptScore W2021503982C87717796 @default.
- W2021503982 hasConceptScore W2021503982C94061648 @default.