| Using the technique of microbial risk assessment,concentration limitations of pathogenic microorganisms for various reclaimed water uses are studied. The concentration limitations are: Escherichia coli 70(MPN/L),Salmonella 0.5(CFU/L),Shigella 0.1 CFU/100L,Hepatitis A virus 0.001(PFU/100L),Rotavirus 1.2×10-3 (PFU/100L),Poliovirus 0.07(PFU/100L),Coxsackie 0.04(PFU/100L),Echovirus 0.05(PFU/100L),Cryptosporidium 0.1(oocysts/100L,) Giardia lamblia 0.03(cysts/100L.) |
