20 causes of soil acidity

1. Acid rain

2. Agricultural activities such as excessive use of fertilizers
3. Deforestation
4. Mining activities
5. Industrial pollution
6. Land erosion
7. Soil leaching
8. Decomposition of organic matter
9. Use of acidic pesticides and herbicides
10. Climate change
11. Overgrazing by livestock
12. Introduction of invasive plant species
13. Urbanization
14. Acidic forest litter
15. Soil compaction
16. Soil erosion due to wind or water
17. Acidic irrigation water
18. Acidic groundwater
19. Natural weathering processes
20. Acidic soil parent materials