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16 September 2011

Turbidity in Chesapeake Bay

Hurricane Irene passed this way two weeks ago, and dumped a lot of rain on the mid-Atlantic region and the northeast. As a result, runoff increased, rivers swelled, and sediment was mobilized. Some of that sediment was suspended and transported downstream. On Tuesday, I got this e-mail from my colleague Ken Rasmussen, who took students out on an oceanography field trip to Chesapeake Bay a week after the storm: Was …


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Friday fold: Pinelog Formation

Reader Jacob Langseth sent in this image of a lovely fold that he recently saw in the Blue Ridge province of Georgia. It’s located in an old CCC rock quarry, off of the Pine Log Creek Trail system, in Bartow County. You can click on that first image to make it bigger and see a bit more context. Nice differential weathering, eh? …Or you can just keep scrolling down, to …


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