环境工程学报2012,Vol.6Issue(8):2825-2829,5.
城市固体废弃物综合处理厂微生物气溶胶污染特性
Characteristics of microbial aerosol pollution in urban solid waste comprehensive treatment plant
摘要
Abstract
A study was conducted to assess the degree of airborne microbial contamination generated by a urban solid waste comprehensive treatment plant, the domestic waste pretreatment area, kitchen waste pretreat- ment area, fecal waste pretreatment area and the joint anaerobic area of a urban solid waste comprehensive treat- ment plant in Erdos were chosen as research objects. The results show that there are significant statistical differ- ences in concentration of airborne bacteria and fungi are detected between air samples collected from different function areas (p 〈 0.05) , their highest concentration are typically determined in domestic waste aggregate room. According to evaluation criterion of airborne microorganism find that heterotrophic bacteria and fungi in different function areas have different degrees of pollution. Particle size analysis show that heterotrophic bacteria in different function areas mainly concentrate in the stage 1, stage 2, stage 3 and stage 4, and the fungi mainly concentrate in the stage 3 and stage 4 in different function areas, there are no significant differences (p 〉0.05) between the different function areas for both heterotrophic bacteria and fungi.关键词
固体废弃物/微生物气溶胶/异养细菌/真菌Key words
solid waste/microbial aerosol/heterotrophic bacteria/fungi分类
资源环境引用本文复制引用
张俊超,刘建伟,马文林,刘宾,赵玉柱,吉恒..城市固体废弃物综合处理厂微生物气溶胶污染特性[J].环境工程学报,2012,6(8):2825-2829,5.基金项目
国家自然科学基金资助项目 ()