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This compilation comprises volumes 180-183 of the Water-Supply and Irrigation Papers of the United States Geological Survey. It offers a detailed record of early 20th-century investigations into water resources, irrigation techniques, and hydrological studies conducted across the United States. These papers provide valuable insights into the scientific methods and engineering practices of the era, documenting the challenges and innovations in managing water for agricultural and domestic use. The collection serves as a historical resource for understanding the development of water management strategies and the evolution of hydrological research in the U.S. Researchers, historians, and environmental scientists will find this compilation an essential reference for understanding the foundations of modern water resource management and the historical context of current practices.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
