32 J. L. Greenleaf — The Hydrology of the Mississi;ppi. 



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the south, attaining one maximum on the Iowa basin. Also, the 

 main stream down to Eice Eiver, the Crow Wing, Saint Croix, 

 Chippewa, Wisconsin, and Eock, may be termed high flow 

 streams. Their percentages of flow to rainfall are from thirty- 



