Unverified50% confidenceFactExact time
Excess nitrogen fertilizer causes eutrophication of water bodies; more than 400 dead zones have formed in coastal areas worldwide, the dead zone in the Gulf of Mexico can reach approximately 15,000–20,000 square kilometers in summer, and it causes approximately $2.5 billion in annual losses to fisheries and tourism.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/6/2026
First Seen
Valid until: 12/5/2026
Sources
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