12.+++++++++Acid+Mine+Drainage+-+2010-2011+–+period+8



1. What is acid mine drainage?

2. Where does it originate from?

3. What causes it?

4. What colors does the water change to?

5.What is the highest pH possible of water with AMD?

6.How much of the United States affected waters are in PA?

7. What is the main prevention method used?

8. What is the natural Neutralizer?

9.How long can the effects of AMD last?

10. What are some ways it affects humans?