Bacteria At the Water Fountain: How San Diego Scientists Use E. Coli To Test For Toxins In Water - KPBS

Bacteria At the Water Fountain: How San Diego Scientists Use E. Coli To Test For Toxins In Water  KPBS

Bacteria At the Water Fountain: How San Diego Scientists Use E. Coli To Test For Toxins In Water - KPBS
Bacteria At the Water Fountain: How San Diego Scientists Use E. Coli To Test For Toxins In Water  KPBS