water sanitation涉水卫生;年涉水卫生;渡水卫生;年的主题是“涉水卫生
sanitation standard[医] 卫生标准
Sanitation Evaluation卫生评价
sanitation health卫生;健康状态
labor sanitation劳动卫生
urban sanitation城市环境卫生;都市环境卫生
Sanitation inapection卫生检验
sanitation rules清洁卫生制度
daintily sanitation讲究卫生
Background: Depression has become more and more serious problem in public sanitation.
背景:抑郁障碍已成为日益严重的公共卫生问题。
参考来源 - 石漠化地区农村环境卫生研究N-UNCOUNT（不可数名词） Sanitation is the process of keeping places clean and healthy, especially by providing a sewage system and a clean water supply. (尤指通过提供排污系统和洁净水源的) 公共卫生
...the hazards of contaminated water and poor sanitation.
…污水和不良公共卫生的危害。