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为了探索不同沼气池型对寄生虫卵、致病菌的杀灭作用,我县与省卫生防疫站协作,从1974年起进行了三次不同池型的沉灭卵静态与动态观察,结果证明:多格式(五格、六格)沼气池沉灭卵的效果良好。1980年起又对六格式沼气池型进行了改良,通过三次实验观察,杀菌沉灭卵效果又有进一步的提高。改良后的取料池比人粪尿处理池寄生虫卵减少99.93%,取料池蛔虫卵死亡率达1OO%,大肠菌值全部大于10~(-4)。现将情况介绍如下:
In order to explore different digester-type parasite eggs, pathogenic bacteria killing effect, the county and the provincial health and epidemic prevention station collaboration, since 1974, conducted three different pool-type sinking eggs static and dynamic observations, the results show that: Multi-format (five grid, six grid) digester sinking egg effect is good. Since 1980, six types of biogas digesters have been improved. Through three experiments, the effect of bactericidal and egg-killing has been further improved. The improved reclamation tank reduced the parasite eggs by 99.93% and the mortality of ascaris eggs in the reclamation tank by 1OO% and the coliform value by more than 10 ~ (-4), respectively. Now the situation is as follows: