http://www.bayshorewatershed.org/bw/Current%20Projects/%2A%20Environmental%20Education/Scientists%20Point%20to%20Man-Made%20Surfaces%27%20Harm%20to%20the%20Severn%20River%20as%20a%20Cautionary%20Tale A group of Maryland state biologists, making an unusual series of public appeals about the environmental cost of unchecked development, are using the Severn River as a great example of a very bad thing. Sat, 17 Sep 2011 14:37:17 EDT