More than 15 miles of shoreline impacted , 750 cleanup workers involved . Score: 6 Environmental watchdog : `` Long-term monitoring '' of spill will be necessary . Wildlife officials have found birds , some `` oiled , '' others deceased .
More than 15 miles of shoreline impacted , 750 cleanup workers involved . More than 100 ships are stuck in the Port of Houston after 168,000-gallon oil spill . Environmental watchdog : `` Long-term monitoring '' of spill will be necessary . Wildlife officials have found birds , some `` oiled , '' others deceased .