无锡市垃圾无害化处理的卫生学评价

<正> 随着创建卫生城市的开展,垃圾处理日益受到重视,无锡市建立的垃圾处理厂,对垃圾处理采用二次发酵工艺,即“好氧堆肥发酵”、“自然堆肥贮存发酵”。现将发酵结果报道如下。1 材料与方法1.1 实验室条件下(温度26±1℃,相对湿度60％±5％)饲养家蝇1龄蛆500条,家蝇蛹500只。1.2 透气塑料筒20只(自制),编号1～20号1.3 垃圾处理厂的垃圾处理采用2次发酵,第1次机械通风好氧堆肥发酵10d,取出后入库,再第2次自然堆肥贮存发酵10d。

The Sanitary Evaluation On Garbage Innocent Treatment of Wuxi

With the development of establishing sanitary city,garbage disposal was paid much attention. The garbage disposal factories which were built in Wuxi made twice fementa-tion technological process, taat is"oxygen compost fermentation"and"natural compost store fermentation". The garbage temperature could reach 61 - 79"C after the first fermentation process for nine days. The garbage after disposal could kill the fly maggot and pupa. It was not detected the living ascarid ova with precipitation method. The colititre of 10-1- 10-2was detected according with the sanitery standard of garbage innocent disposal. But after the second "natural compost store fermentation",the garbage could still breed fly. It suggested that organic substance disposal in garbage was not perfect, moreover, it should strengthen the work of killing fly around the garbage disposal factories.