[ Center for Environmental Chemistry and GeoChemistry ] [The Penn State Biogeochemical Research Initiative for Education]

Department of
Geosciences

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IMAGES OF RECENT RESULTS
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Photo credits: AFM image by Penn State student Melissa and Kent State Professor Pat Maurice; Bacteria imaged on hornblende by Ed Basgall and Laura Liermann.




SEM image of Streptomyces sp.


This road cut in the Rio Icacos watershed of Puerto Rico


A stream impacted by acid mine drainage near Silverton, Colorado.


Azotobacter vinelandii is a nitrogen-fixing soil bacterium


Streptomyces bacteria living on a hornblende


Streptomyces bacteria living on a hornblende


Low voltage field emission SEM photomicrograph..more


A polished albite crystal.....more
Low voltage field emission SEM photomicrograph