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  • weathering of the saprolite from beneath soil from across the landscape. They collected saprolite samples from the base of soil pits. The results show for the first time that chemical weathering rates decrease with increasing soil thickness. The AA. also show
  • of the pond. The AA. compare this basin-averaged, short-term rate with an array of point-specific measurements of short-lived fallout nuclides from soil pits. They conclude by comparing the short-term rates with the long-term, basin-wide erosion rates