04:02
Due West: Aliso Creek
Aliso Creek, located in Orange County, California, has a consistent beach pollution problem due to rapid development of the upstream environment. As the watershed has been largely paved over, the water is prevented from soaking in and filtering natu...
00:54
Dirty Water: Urban Runoff
The amount of oil that reaches the ocean from urban runoff and other terrestrial sources greatly exceeds the oil that comes from tanker spills.