| 例句 |
The factory has been accused of discharging effluent into the river.这家工厂被控向河中排污。Many illnesses in these temporary refugee camps are the result of inadequate sanitation.这些临时难民营中许多疾病都源于排污设施不完善。A complicated system of sewers runs under the city.城市的地下布有复杂的排污系统。The city was built in the days before sanitation, and no house owned a latrine.建这座城市时还没有排污设施，所以家家户户都无厕所。 |