https://www.kpbs.org/podcasts/san-diego-news-now/detecting-untreated-sewage-in-the-tijuana-river
Detecting untreated sewage in the Tijuana River | KPBS Public Media
More than two years of testing has researchers convinced they have a faster way to detect untreated sewage in the Tijuana River. In other news, Carlsbad is now...
the tijuana riveruntreated sewagedetectingkpbspublic