LIBROS DEL AUTOR: usdepartment of the interior

5 resultados para LIBROS DEL AUTOR: usdepartment of the interior

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  • Water Measurement Manual - A Guide To Effective Water Measurement Practices For Better Water Management
    Bureau of Reclamation / U. S. Department of the Interior / USDepartment of the Interior
    The mission of many public and private water resources organizations is to manage and conserve existing water supplies. These management efforts involve making sound technical and economic decisions concerning new and existing water needs, while respecting the environment by sustaining or restoring the aquatic ecosystems which may be affected. One key to better management pract...
    Disponible

    36,86 €

  • Jurassic Explorer
    National System of Public Lands / USDepartment of the Interior / Bureau of Land Management
    Activity book with full color illustrations. From the foreword: 'As a Jurassic Explorer, it is your responsibility to preserve and protect your public lands, care for your natural and cultural resources, and to share what you have learned with others. Protecting our public lands preserves them for the enjoyment of present and future generations. This book contains information a...
    Disponible

    10,31 €

  • Junior Explorer Geology and Fossils Activity Book
    Bureau of Land Management / Division of Education / U. S. Department of the Interior / USDepartment of the Interior
    On cover: Join the Adventure. Focuses on Earth features that formed over long periods of time and that cannot be replaced as humans remove and make use of them, These are also called nonrenewable resources. Includes fun facts, a crossword puzzle, and activities about rocks and fossils for explorers ages 8 to 12, Illustrated in color. ...
    Disponible

    9,64 €

  • How to Mine and Prospect for Placer Gold
    Depart U. S. Department of the Interior / Depart USDepartment of the Interior / J. M. West / JMWest
    Increased leisure time and increased interest in the out-of-doors is leading more and more families to experiment with placer mining of gold, and sometimes even to going on into small-scale production. This book supplies basic information on areas of occurrence, equipment needed, prospecting, sampling, mining, and regulations concerning the possession and sale of gold. Select...
    Disponible

    15,31 €

  • Glossary of Surveying and Mapping Terms
    Bureau of Land Managenment / Depart U. S. Department of the Interior / Depart USDepartment of the Interior / United States
    The original edition of this glossary was developed for use by trainee cadastral surveyors during the cadastral survey professional series of training courses. This edition is intended for use by all BLM personnel and should be of particular value to newly hired cadastral and cartographic personnel. For the sake of clarity and exactness, many first edition definitions have been...
    Disponible

    34,43 €