| 11. | Acid mine drainage is the result of the excess coal mining that occurs.
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| 12. | The Swatara Creek in Pennsylvania had no fish due to acid mine drainage.
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| 13. | However this is the only source of acid mine drainage in the watershed.
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| 14. | The total daily load of acid mine drainage in the watershed is per day.
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| 15. | Acid mine drainage is caused by both abandoned mines and mines in current excavation.
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| 16. | The Tioga River's acidity is caused by acid mine drainage.
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| 17. | Drury Run experiences acid mine drainage, mostly in the final.
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| 18. | It is one of the species responsible for the generation of acid mine drainage.
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| 19. | Monday Creek has been badly affected by acid mine drainage.
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| 20. | During this time period acid mine drainage ( AMD ) began contaminating Leviathan Creek.
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