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"IRIS Tubes: A Simple, Robust Tool That Promotes the Identification of Reduction in Soil"

Published In CSA News, July 2006 

Read the original article here (on page 8)

 

"IRIS Tubes - A New Technology for Documenting Saturation and Reduction in Soils"

 Published in National Cooperative Soil Survey Newsletter, May 2006

Read the original article here (on page 6)