Wednesday, March 30, 2016

Nursery rhyme revisted

From XKCD http://xkcd.com/1662/ 

So, when does water flow uphill?  Anytime the potentiometric surface causes it to do so!

 Want to learn more about groundwater?  Check out the USGS Water Science School.  Can water flow uphill?  Check out the Artesian water section there.
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