Environment & Ecology · Eutrophication
What are the primary natural drivers that cause the prolonged, centuries-long process of natural eutrophication in water bodies?
- 1The natural weathering of rocks, soils, and the process of organic decay✓
- 2The continuous introduction of water-soluble radioactive isotopes and heavy metals
- 3The rapid accumulation of chemical runoff from agricultural fertilizers
- 4The persistent discharge of untreated domestic sewage and urban wastewater
Correct answer
The natural weathering of rocks, soils, and the process of organic decay
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