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Excerpt from Test of Methods for Amending and Seeding Spoils at the Blackbird Mine The sulfuric acid produced in these reactions acidifies the overburden materials and dissolves heavy metal compounds. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Abstract: Describes the acid waste drainage problem at the Blackbird copper/cobalt mine in Idaho and explains the rationale for attempting to establish vegetative cover over the mineral waste dump. Lists equipment and materials used in six experimental treatments. Evaluates performance of hay as a spoil amendment of 11 grass species tested, and of three methods of seeding.