Saturday, October 18, 2008

Isopleth


This is an isopleth map depicting the amount of acid (pH) in rainfall across the United States.
URL: http://dwb.unl.edu/Teacher/NSF/C14/C14Links/nadp.sws.uiuc.edu/isopleths/maps1998/phfield.gif
Posted by at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)