Estuaries, Vol. 14, No. 3, Dedicated Issue: Environmental Quality of Long Island Sound (Sep., 1991), pp. 248-264 (17 pages) A retrospective analysis of available data was conducted to characterize the ...

For the first time, a peer-reviewed study has documented sustained increased levels of dissolved oxygen in the Long Island Sound, environmental officials said, a sign of improving marine health they ...

Low-oxygen areas in Long Island Sound dropped last summer to the smallest footprint recorded in nearly 40 years, according to data from Connecticut’s Department of Energy and Environmental Protection.

Hypoxia levels in Long Island Sound fell to their lowest point in nearly 30 years – a milestone officials say proves that efforts to restore the East Coast's second-largest estuary are paying off.