57:47
Developments in Microbial Source Tracking: Digital PCR, CA Source ID Manual, US EPA tests
CleanWaterTeamVideos
29:49
Enumeration Methods for E .coli and Enterococci (January, 1986)
1:02:00
Microbial Source Tracking (MST)
h2o monitoring
20:39
The Central Valley Regional Water Quality Control Board's Safe to Swim Program
