Chesapeake Bay Pollution Information   http://www.epa.gov/reg3wapd/pdf/pdf_chesbay/BayTMDLFactSheetBayWaterQuality.pdf Site 1   http://www.chesapeakebay.net/baybio.htm Site 2   http://www.dnr.state.md.us/bay/cblife/fish/index.html Site 3   http://www.esva.com/crab3.htm Site 4   http://www.ocean.udel.edu/horseshoecrab Site 5   http://www.dnr.state.md.us/fisheries/education/fishfaqs.html Site 6   http://www.enature.com Site 7   http://bna.birds.cornell.edu/BNA