UC Berkeley, Bioscience & Natural Resources Library > Fritz-Metcalf Photograph Collection > The set-up to show effect of fire on water supply, 1930. Two quarts of water were put on each slope (20%). Most of that on the burned slope ran off with much erosion and practically no percolation. The humus covered slope always gavve 1 1/2 to 2 bottles of percolated water in 1 hour. [Handwritten addition to caption:] Run-off and Erosion Demonstration as used by Agricultural Extension Service, California, 1928 to 1932. Woodbridge Metcalf, Extension Forester

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Title
The set-up to show effect of fire on water supply, 1930. Two quarts of water were put on each slope (20%). Most of that on the burned slope ran off with much erosion and practically no percolation. The humus covered slope always gavve 1 1/2 to 2 bottles of percolated water in 1 hour. [Handwritten addition to caption:] Run-off and Erosion Demonstration as used by Agricultural Extension Service, California, 1928 to 1932. Woodbridge Metcalf, Extension Forester
Creator
Metcalf, Woodbridge
Date Created and/or Issued
1930
Contributing Institution
UC Berkeley, Bioscience & Natural Resources Library
Collection
Fritz-Metcalf Photograph Collection
Rights Information
All requests to reproduce, publish, quote from, or otherwise use collection materials must be submitted in writing to the Head of Life & Health Sciences Division, The University Library, University of California, Berkeley 94720-6500. Consent is given on behalf of The Bioscience & Natural Resources Library as the owner of the physical items and does not constitute permission from the copyright owner. Such permission must be obtained from the copyright owner. See: http://guides.lib.berkeley.edu/fritz-metcalf/use_of_images. Some materials in these collections may be protected by the U.S. Copyright Law (Title 17, U.S.C.). In addition, the reproduction of some materials may be restricted by terms of University of California gift or purchase agreements, donor restrictions, privacy and publicity rights, licensing and trademarks. Transmission or reproduction of materials protected by copyright beyond that allowed by fair use requires the written permission of copyright owners. Works not in the public domain cannot be commercially exploited without permission of the copyright owner. Responsibility for any use rests exclusively with the user.
Description
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Type
image
Format
Still image

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