South County communities aren’t just being exposed to sewage-linked bacteria that become airborne near where untreated wastewater spills over the U.S.-Mexico border from Tijuana. Illicit drugs and ...

SAN DIEGO (CNS) - Pollution from the Tijuana River makes its way into the air and decreases air quality as far north as La Jolla, according to a study released Wednesday by UC San Diego researchers.

A discarded shoe along with other rubble found at the Tijuana River Valley Regional campgrounds. (File photo courtesy SDSU School of Public Health) South Bay residents have been breathing chemicals ...