5/25/2011 5:17 PM

In the fall of 2010, a film crew spent two days filming this promo for a new IMax film about the Chesapeake Bay. The Steve Groff family farm in Holtwood, Pa., was chosen to represent the conservation methods extensively used in the watershed.

Are livestock farmers in your area prepared to clean up their manure spills?

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  Ag Markets at Lancaster Farming

7/30/2015 | Last Updated: 4:00 PM