If you like Metro 2033, S.T.A.L.K.E.R. or just cold and oppressively bleak toxic waste filled cities, you might find these short videos interesting. Maybe it will even inspire story ideas.
Outsider perspective with some stats
http://www.youtube.com/watch?v=EIQse6od6oQ
Probably a better video than the one above, with some similar info
https://www.youtube.com/watch?v=Wuf9mY-AvXA
Various citizens’ perspective
http://www.youtube.com/watch?v=ks9E9XQp_2k