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Ash Leachate Can Reduce Surface Erosion

George J. HolcombPhilip B. Durgin

出版	Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1979
URL	http://books.google.com.hk/books?id=UUZQQbgB2HEC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Untreated plots had 56 percent more erosion than plots treated with ash leachate.