Publisher's Synopsis
Excerpt from Test-Drilling for Water in Crystalline Bedrock, Pleasant Valley Area, Joshua Tree National Monument, California
During 1968-69 the u.s. Geological Survey, at the request of the u.s. National Park Service, investigated the water-bearing characteristics of fractured crystalline bedrock in the water-deficient western part of Joshua Tree National Monument. 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.
