The hypoxic zone in the Gulf of Mexico is not unique; at least 200 dead zones exist at estuaries and along seacoasts worldwide. These low-oxygen regions share many of the same causes, and they all have ecological and economic repercussions for ecosystems and people. Fortunately, we can pursue strategies to lessen the number, severity, and impacts of dead zones.
Find causes, consequences, solutions.
What are:
-reduction of fertilizer use to decrease nutrient pollution from farms
-construction of wetlands to absorb nutrients
-policies to promote no-till agriculture
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