Student measuring soil water pH


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Graduate student Elizabeth Herndon (geosciences) collects a soil pore fluid sample from the Shale Hills Critical Zone Observatory while Danielle Andrews (crop and soils science) prepares to measure the pH of the water.
Originally uploaded in Integrate:Teaching Materials.

Image 35924 is a 681 by 1024 pixel JPEG
Uploaded: Oct19 12


Last Modified: 2012-10-19 16:08:01
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Penn State Live: http://www.flickr.com/photos/pennstatelive/5260392627/in/photostream/
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