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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 .

这种期待的情绪在下一阶段同样被使用，团队鼓励村民们设计新型的公共厕所，建造这种厕所的所有材料都可以在当地找到或购买到。

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 .

首席研究员加文柯林斯博士告诉《工程师杂志》，世界范围内大约有十亿人生活在只有开放式下水道和坑式厕所而不是抽水马桶下水道系统的城郊。