Summer 2006
Open Spaces Create Clean Water
Consider what happens when an inch of rain
fertilizer used on the plants along the perimeter of the parking lot, as well as a bit of insecticide falls on an asphalt parking lot at a shopping used to keep the white flies under control. center somewhere in the Los Angeles River Hmmm, there’s also a bit of fecal watershed. That water hits the material, where a dog was ground and flows toward the The five most allowed to “do his business” in lowest part of the parking lot, polluted beaches in the bushes. Each gram of dog where it enters a storm drain, flows the state were all in feces contains 23 million bacteria. into a flood control channel like the LA County. LA River and eventually reaches Multiply this situation by the ocean. On the way to the storm drain, it thousands of asphalt parking lots. Is it any picks up a few drops of oil from a leaking car, a wonder that, according to Heal the Bay’s 2005bit of radiator fluid from another car, and a 2006 Annual Beach Report Card, “the five most plastic lid from a discarded coffee cup. Oh polluted beaches in the state were all in LA yeah, there is also some time-released County. “ (continued on page 2) Inside this issue…. 1 Feature Story 2 Feature Story (cont) 3 Greetings from the MRCA 3 From the Editor 4 Marsh Park 4 Cyberteer 5 Storm Water Runoff 6 Chautauqua 6 Ask the Naturalist 7 Parks in the News 8 Featured Plant and Animal 9 Science News You Can Use 10 For Parents and Educators 11 Volunteer Happenings 12 Volunteer Calendar 13 Volunteer Calendar 14 Access Un-Deniable 14 Invasive Weeds 15 Notes from the Field 16 Photo Gallery
Ballona Wetlands - a coastal estuary with a mixture of both saltwater and freshwater marshes. Photo courtesy Jonathan Coffin
Page