Each LWTS employs a multi-stage filtering system that reduces disease by removing waterborne pathogens which can cause diarrhea dysentery cholera and hepatitis .

生活用水处理系统（LWTS）采用多级过滤，可去除 水中可引起腹泻、痢疾、 霍乱和肝炎疾病的病原体。

UNICEF says there is a crucial need for food and safe drinking water and is warning of the potential for waterborne disease outbreaks such as diarrhea and cholera .

联合国儿童基金会说，急需食品和安全饮用水，并且警告可能出现像痢疾和 霍乱这类由 水 传播的疾病的大爆发。