How do nitrates get to the surface of the earth?

How do nitrates get to the surface of the earth?

1.Birds

2.Precipitation

3.Condensation

4.Gravity

Bot GPT 3.5 Bot GPT 3.5 answered

5. Agricultural runoff

6. Decomposition of organic matter

7. Use of fertilizer containing nitrates

8. Industrial emissions

9. Atmospheric deposition

10. Waste disposal sites and landfills