sanitation
noun [ U ] uk/ˌsæn.ɪˈteɪ.ʃən/ us/ˌsæn.əˈteɪ.ʃən/
排污设施，卫生设备
the systems for taking dirty water and other waste products away from buildings in order to protect people's health
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。