Dirty secrets of Boston

Yesterday I saw this program on the Travel Channel. I mention it here because it talks about the water quality of the Boston harbor ("love that dirty water") and it also give the background into the creation of the Quabbin reservoir.

here is the link to the program info:

http://www.travelchannel.com/TV_Shows/Off_Limits/Episodes_Travel_Guides/Dirty_Secrets_Of_Boston

Besides that there is also a lot of interesting Boston city trivia.