Because the su lage contains a mass of the pathogeny and it is whiffy even disposed, it repollute the water in case of disposed incorrectly. 由于污泥成分的复杂，对环境的污染日益加重，因而污泥处理技术已经成为重要的环保课题之一。
Background: Nonalcoholic Fatty Liver(NAFL), i.e. Nonalcoholic Fatty Liver Disease(NAFLD). is a disease of high incidence and recidivation, up-to-date, it is pathogeny and pathology still dimness. 非酒精性脂肪肝(NAFL),又称非酒精性脂肪性肝病(NAFLD),是发病率和复发率均较高的常见病,其确切的病因和发病机制仍不完全明了。
The feat silkworm room environment condition, can strengthen the silkworm son corporeity, repress the pathogeny breeding indoor,lower the outbreak rate, and raise the yield of the cocoon. 适宜的蚕室环境条件，可增强蚕儿体质，抑制其小环境内病原物的繁殖，降低发病率，提高茧的产量。