Wednesday, July 13, 2011

AMD



Yesterday at night we recieved a talk about Acid Mine Drainage, they talk to us about the coal mines in Pennsylvania. We played a game, and later they gave us some information about the way people use coal actually.





At the end we made chemical test to measure pH and


Iron in water

2 comments:

Anonymous said...

Feeling claustrophobic just thinking about mines, but sure you all learned a lot.

Tammy said...

I remember when I was little we knew (thought) there was a lot of iron in the water because it left a orange residue in the pipes and sink. I think it adds a distinct flavor as well. Maybe you can tell me if this is true.