id author title date pages extension mime words sentence flesch summary cache txt 4j03cz32m2w Brenda Daily Nitrous Oxide Formation and Consumption by Denitrifying Bacteria in Wastewater Treatment 2011 .txt text/plain 243 12 41 When all the processes were combined in the biofilm model, a complex trend emerged revealing the interplay between oxygen concentration and microbial community composition. The modeling work predicted N2O formation due autotrophic nitrifying bacteria and heterotrophic denitrification bacteria under varying oxygen concentrations. cache/4j03cz32m2w.txt txt/4j03cz32m2w.txt