Sent_en: 2zh Heterotrophic bacteria counts in drinking water are not a health concern to the general public, was the concluding analyses of a recent study by the World Health Organization.
Sent_yy: 世界卫生组织最近的一项研究的结论是：“饮用水中的异养菌数量对一般公众来说不是一个健康问题。”