Guangdong Engineering Technology Research Center of Water Security Regulation and Control for Southern China;
Guangzhou 510275;
China;
Southern Laboratory of Ocean Science and Engineering;
School of Civil Engineering;
Sun Yat-Sen University;
Zhuhai 519000;
China;
3-10 Shinohara Nishicho;
Kohoku Ward;
Yokohama;
Kanagawa 222-0025;
Japan;
Microbial risk; Chemical risk; Giardia; Swimming pool; Disinfection;