Research Finds Existing Wetland Conservation Falls Short Fixing Gulf of Mexico Dead Zone
Submitted by ket1007 on Tue, 04/16/2024 - 12:58pmDURHAM, N.H. — Every year excess fertilizer runs off agricultural farms along the Mississippi River and flows into the Gulf of Mexico creating a dead zone that reduces oxygen levels and kills marine organisms. Restoring wetlands along field-margins has long been proposed as a way to stop some of this overflow, but research from the University of New Hampshire finds that current restoration programs fall short. Instead of the intended reduction of 45%-60% of the damaging nitrates from the fertilizer ending up in the river, they found the nitrate export was only reduced, at most, by 30%.









































