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Runoff, the main precursor for sediment removal in soil erosion, results from seal formation at soil surfaces.

Q:what is the mean of"seal formation"?

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3Â¥: Originally posted by tianya0423 at 2013-01-11 11:04:48
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Tobeornottobe,it'saquestion.
3Â¥2013-01-11 11:04:48
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phu_grassman: ½ð±Ò+1, thanks for communicating. 2013-01-11 12:50:47
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Tobeornottobe,it'saquestion.
4Â¥2013-01-11 11:09:44
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