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Federal
Stream Water Quality Model
U.S. Environmental Protection Agency —
QUAL2K (or Q2K) is a river and stream water quality model that is intended to represent a modernized version of the QUAL2E (or Q2E) model (Brown and Barnwell 1987). -
Federal
BP Spill in the Gulf of Mexico Air Data
U.S. Environmental Protection Agency —
In response to the BP oil spill, EPA monitored air near the spill. While emergency response data collection has ended, results continue to be available on this site.