News Posted August 27, 2008 Posted August 27, 2008 The dredging involved pumping 650 thousand cubic yards of sediment from the river and cleaning it because of contamination with polychlorinated biphenyls - or PCB's. That was caused by companies dumping untreated waste into the river years ago when the effects on the environment weren't fully appreciated. More...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now