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Study says hog waste needn’t foul water
August 13, 2009 by Journal & Courier online
August 6, 2009 – A Purdue University study has found at least one element of swine manure is not polluting nearby water.
August 6, 2009 – A Purdue University study has found at least one element of swine manure is not polluting nearby water.
Carbon is staying out of nearby streams after manure is applied as a fertilizer to fields that are underlaid by drainage tiles.
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