"Even the lowest observations in all of these was substantially above the threshold, " Murawski said.

CNN: No signs of 'dead zone' in Gulf, feds say

First the Wolves stopper had to stop a 20-yarder from Rafal Murawski, before Mariusz Lewandowski fired wide from the edge of the box after a neat pull-back.

BBC: Wales 0-1 Poland

"This is a Hobson's choice, " said Steve Murawski, chief science adviser for NOAA's fisheries unit and one of the officials working to assess the spill's environmental damage.

WSJ: Gauging Harm to Ecosystem Could Take Years

"There's a substantial amount of fisheries work that's not actually going to see the light of day until after the court case is resolved, " USF's Murawski said.

CNN: Empty nets in Louisiana three years after the spill

But much of that dip appears to be the result of microbes using oxygen to dissolve oil underwater, and the decline is not enough to be fatal to marine life, said National Oceanic and Atmospheric Administration official Steve Murawski, the head the Joint Analysis Group studying the spill's impact.

CNN: No signs of 'dead zone' in Gulf, feds say