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在第三讲中分别介绍了高温堆肥法、沼气发酵处理法、三格化粪池处理法、粪尿混合密封贮存法和化学药物处理法等,这些是目前我国农村各地采用的粪便无害化处理的一些行之有效的方法。这些方法所达到的无害化效果往往是多种因素综合作用的结果。因此,评价粪便无害化处理的效果,应从生产、卫生两方面加以考虑。其中包括肥多、质好,农作物增产;以及卫生无害、杀卵灭菌、改善环境卫生、发病率降低、提高人民健康水平等。其主要指标通常分以下两类。
In the third lecture, the methods of high-temperature compost, biogas fermentation, three septic tank treatment, mixed excrement and urine storage and chemical treatment, etc. are introduced respectively. These are the innocuous excrement used in rural areas throughout our country Some effective ways to deal with. The innocuous effects achieved by these methods are often the result of a combination of multiple factors. Therefore, the evaluation of the effectiveness of harmless manure treatment should be considered from both production and health aspects. Including fat and more, good quality, crop yield increase; and health harmless, egg sterilization, improve sanitation, reduce morbidity, improve people’s health level. The main indicators are usually divided into the following two categories.