大肠杆菌含量 meaning in Chinese
level of escherichia coli
Examples
- Levels in shing mun main channel tr19i
城门主河tr19i的大肠杆菌含量图片 - For bathing beaches , the wqo lays down the acceptable level of
泳滩的水质指标订定海水大肠杆菌含量的可接受水平。 - F . water quality index gradings and e . coli levels g . water quality trends
F .各河溪的大肠杆菌含量及水质指数等级 - The result of all these initiatives has been an improvement of water quality and a steady decline in
结合以上的环保措施，城门河水质近年显著改善，如附图所示，水中大肠杆菌含量近年来持续下降。