Nonpathogenic marker virus, monitored by compact automatic detection system, is used to determine ability of water-reclamation system to reject passage of viruses into potable water.
Virus detection system
NASA Tech Briefs ; 2 , 2
1977-09-01
Miscellaneous
No indication
English
VIRUS REMOVAL DEVICE FOR VEHICLE AND VIRUS REMOVAL SYSTEM INCLUDING THE SAME
European Patent Office | 2021