TO THE ILLINOIS POLLUTION CONTROL BOARDPUBLIC HEARING IN ELIZABETH, ILLINOIS, NOVEMBER 14, 2012REGARDING PROPOSED AMMENDENTS TO CAFO RULESINTRODUCTIONMy name is Donald A.
Keefer.
I am providing testimony on the importance of macropores on the transport of water and
constituents through soil, and the nature of soil water and shallow groundwater flow in anagricultural field with subsurface tile drains.
The amount and interconnection of pore spaces,
within and between aggregates, influences how much water can infiltrate and be held in the soilElectronic Filing - Received, Clerk's Office, 11/07/2012 and how quickly it can flow.
Earth...
Allowed
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