Agricultural and urban runoff lead to large eutrophication e…
Agricultural and urban runoff lead to large eutrophication events in the Gulf of Mexico, annually. The figure below shows how large the area of near-bottom hypoxia, induced by these eutrophication events, was each year since 1985. The NOAA management target is identified by a dashed line labeled ÒHTF GoalÓ, as is the average size of the past five years. Which statement is true regarding the data presented here?
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