摘要：A review of results published in English or French between 1980 and 1990 was carried out to determine the levels of indigenous human enteric viruses in untreated surface and subsurface freshwaters, as well as in drinking water that had undergone the complete conventional treatment process. For this purpose, the conventional treatment process was defined as an operation that included coagulation followed by sedimentation, filtration, and disinfection. Also assessed was the stepwise efficiency of the conventional treatment process, as practised at full-scale facilities, for removing indigenous viruses from naturally occurring freshwaters. A list was compiled of statistical correlations relating to the occurrence of indigenous viruses in water. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (870K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 113 114 115 116 117 118 119
