The article systematically sorted out the microbial taxa and dominant species present on the sur-face of activated carbon,in which Bacteroidetes and Proteobacteria are often the dominant phyla among prokaryotes,and eukaryotes are dominated by protozoa and microscopic metazoans;and the potential functions of certain dominant phyla in the pollutant removal process are summarised,and most of them are aerobic chemoorganotrophic heterotrophic microorganisms.Possible risk microorganisms were also ex-plored,with the water-source chlorine-tolerant bacterial pathogens belonging to the Actinobacteridae,Ba-cilli and Gammaproteobacteria;and factors affecting the microbial community were summarised,including carriers,water quality,residual ozone,and influent water flow direction.The results are expected to pro-vide theoretical basis and technical support for the precise regulation of ozone/biological activated carbon filter in drinking water treatment plants.
关键词
净水厂/臭氧/生物活性炭工艺/微生物/生物风险
Key words
drinking water treatment plant/ozone/biological activated carbon/microorganism/microor-ganisms risk