EFFECT OF NON-HAZARDOUS TREATMENT OF TWO-GRILLE LATRINES
- VernacularTitle:二格式粪便处理池无害化效果现场调查研究
- Author:
Weian YAN
;
Xiaojin CHEN
;
Derong HANG
;
Hezhen WU
- Publication Type:Journal Article
- Keywords:
Two-grille latrine;
Excrement;
Non -hazardous;
Parasites ova
- From:
Chinese Journal of Schistosomiasis Control
1991;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To understand the e ff ectiveness of parasite ova sediment and non-hazardous treatment of two-grille la trines. Methods Two-grille latrines were recon n oitered in the field according to the non-hazardous treatment criteria, and th e sediment of parasite ova, the value of fecal coliform bacteria, NH 3-N, CODcr of the samples from the Grille 1 and Grille 2 of latrines were detected.Results The structure of some two-grille latrines was n o t in accord with the non-hazardous treatment criteria.Parasite ova were detecte d from the Grille 2 of one latrine. Six of 16 latrines were not eligible for non -ha zardous treatment according to the value of fecal coliform bacteria in Grille 2. Conclusion It is not suggested to popularize th e two-grille latrine yet, but it can be used as an interim form for excrement n on-hazardous treatment in rural areas. [
