Erosion or Rainwater Pollution – Which comes first?
Over the past century, runaway development has paved over forests, fields and wetlands across the country. Along with urbanization has come the problem of "urban stormwater" – rainwater that washes over dirty surfaces such as roads, buildings and lawns and becomes a major source of pollution in rivers, lakes and bays. While much has been achieved in the past 30 years to limit pollution from easily identifiable sources, such as watersheds, efforts to control pollution from these diffuse sources are still in their infancy. Although the Clean Water Act mandates stormwater control, local governments have been slow to respond. This report, however, focuses on runoff pollution from developed areas, which occurs when stormwater carries away a wide variety of contaminants as it runs across rooftops, roads, parking lots, baseball diamonds, construction sites, golf courses , lawns, and other surfaces in our cities and suburbs. The oily sheen on rainwater in roadside gutters is but on...
