ascarid
1.Result From 1995 to 2000, the prevalence rates of students on malnutrition, obesity, eyesight dysfunction, caries, trachoma, anaemia are respectively for 5.71%, 1.41%, 18.87%, 11.24%, 9.30%, 21.74%, and the infect rate in ascarid is 17.92%.
2.Methods The removal of fecal E. Coli and ascarid eggs on attic type composting latrine was assessed,and the removal of salmonella bacteriophage 28B was studied,according to sanitary standards for the non-hazardous treatment of night soil.
3.Conclusion Attic type composting latrine is a latrine mode of aerobiotic ferment,which makes pathogen and ascarid eggs of night soil inactivate to attain the requirements of sanitary standard for the non-hazardous treatment of night soil.
