Key Laboratory of Drinking Water Science and Technology Centre for Eco-Environmental Sciences Academy of Sciences 100085;
Department of Fisheries and Wildlife State University Lansing 48823;
KWR Water Research Institute 3433 PE;
Sanitary Engineering of Water Management of Civil Engineering and Geosciences University of Technology 2628 CN;
Virus; Water environment; Viral indicators; Sewage surveillance; BIOSAFETY;