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Allen Hershkowitz
Senior scientist, Natural Resources Defense Council |
| | | Allen Hershkowitz senior scientist Natural Resources Defense Council |
| | | Greg Kester residuals coordinator Wisconsin Department of Natural Resources |
| | * | John Klungness research chemical engineer U.S. Department of Agriculture Forest Products Laboratory |
| | * | John Mortvedt retired soil scientist
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| | | John Peters director soils and forage testing laboratory, Marshfield Experimental Station, University of Wisconsin |
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