净水厂生物活性炭微生物解析和风险研究进展  

Research progress of microbial analysis and microorganisms risk in biological activated carbon filter of drinking water treatment plant

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作  者:黄永节 翁晓姚 张薇薇 李泽星 唐玉霖[1] HUANG Yongjie;WENG Xiaoyao;ZHANG Weiwei;LI Zexing;TANG Yulin(College of Environmental Science and Engineering,Tongji University,Key Laboratory of Water Supply,Water Saving and Water Environment Treatment for Towns in the Yangtze River Delta,Ministry of Water Resources,Shanghai 200092,China;Shanghai Chengtou Water Group Co.,Ltd.,Shanghai 200002,China)

机构地区:[1]同济大学环境科学与工程学院,水利部长三角城镇供水节水及水环境治理重点实验室,上海200092 [2]上海城投水务(集团)有限公司,上海200002

出  处:《应用化工》2024年第8期1874-1879,1885,共7页Applied Chemical Industry

基  金:国家重点研发计划(2022YFC3203603);上海城投水务(集团)有限公司科研项目(KY-JT-23-001)。

摘  要:系统梳理了活性炭表面存在的微生物类群和优势物种,其中原核生物中变形菌门和拟杆菌门常为其中的优势菌门,真核生物以原生动物和微型后生动物为主;并对某些优势菌群在污染物去除过程中的潜在功能进行了总结,大多数为好氧的化能有机异养微生物。还探讨了可能存在的风险微生物,水源性耐氯细菌病原体属于放线菌亚纲、芽孢杆菌纲和γ-变形菌纲;并归纳了影响微生物群落的因素,包括载体、水质条件、剩余臭氧和进水流向。研究结果有望为净水厂臭氧/生物活性炭工艺的精确调控提供理论依据和技术支撑。The article systematically sorted out the microbial taxa and dominant species present on the surface 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 explored,with the water-source chlorine-tolerant bacterial pathogens belonging to the Actinobacteridae,Bacill i 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 provide 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 

分 类 号:TQ424[化学工程] X1[环境科学与工程—环境科学] Q93[生物学—微生物学]

 

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