吉安市城区空气微生物污染状况及分析

Test and assessment of pollutant microbes in Ji'an city's atmosphere

采用气流撞击法,选用牛肉膏培养基与查氏培养基,分别在2005年6月(夏季)和9月(秋季),2006年1月(冬季)和4月(春季),选择吉安市有代表性的居民区、中心广场、菜市场、医院、火车站候车室进行空气微生物检测。结果表明:城市不同环境、不同季节的空气中存在一定程度的微生物污染,尤其是菜市场的空气微生物污染严重,四季均处于污染状态。

Contant of pollutant bacteria and mold in Ji'an city's atmosphere were tested using air current to dash againstmothod and with beef and czapek's media in June(summer),September(autumn),January(winter) and April(spring) respectively.The different collect spots were residence aren square,food market,hopital,rail-station waiting room.The results showed that the air exist different degree pollutant microbes in different place and different season;especially in the food market,where the microbes pollute condition is very serious,were in pollutant condition in four seasons.