The showers and latrines were several fields away .
淋浴室和厕所离这里相隔几块田地。
Most sites don 't have adequate toilets or latrines .
大多数安置点没有足够的厕所或便坑。
It wants more clinical research on hand-washing , and more taps close to latrines .
该机构希望有更多关于洗手的临床研究，并在公共厕所附近多设水龙头。
Aspirational motives play in the next phase as well , when the team prompts villagers to design latrines that can be built with locally found or purchased materials .
An estimated one billion people worldwide live in peri-urban zones that only have open sewers and pit latrines rather than water-based sewage systems , principal investigator dr gavin collins told the engineer .
