49:54duration 49 minutes 54 seconds
CHEM 110 2/10/25
Water pollution, exoplanet atmospheres
49:42duration 49 minutes 42 seconds
CHEM 110 2/7/25
Ozone cycle, CFC's, lead air pollution
45:37duration 45 minutes 37 seconds
CHEM 110 2/7/24
Ozone and CFCs, lead in gasoline
45:38duration 45 minutes 38 seconds
CHEM 110 2/5/24
Air pollution: NOx, SO2, and ozone
27:50duration 27 minutes 50 seconds
DrinkingWaterAndEcoli.mp4