The disastrous and tragic oil spill in the Gulf of Mexico might enhance the regions already environmentally threatening dead zone.

According to researchers who just happened to have been in the area when the British Petroleum Deepwater Horizon offshore drilling rig blew out and sank on April 20, the oil spill could worsen and expand the dead zone in the Gulf.

A dead zone is a hypoxic (low-oxygen) area of water that as a result of its low and sometimes non-existent levels of oxygen are unable to support life. One of the most well-known dead zones is in the Gulf of Mexico where runoff from the Mississippi River carries urban runoff and nitrogen-based fertilizers from the farmland farther up the river into the ocean. (more…)

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