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Publié par | les_archives_du_savoir |
Nombre de lectures | 5 |
Licence : | |
Langue | English |
Poids de l'ouvrage | 10 Mo |
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STATEOF CALIFORNIA
DEPARTMENT OF PUBLIC WORKS
DIVISION OF WATER RESOURCES
GOODWIN J. KNIGHT, Governor
PublicFRANK B. DURKEE, Director of Works
A. D. EDMONSTON, State Engineer
BULLETIN No. 54-B
WATERIVAPORATION FROM SURFACES
IN CALIFORNIA
BY
HARRY F. BLANEY, Principal Irrigation Engineer
GILBERT L. COREY, Irrigation Engineer
A^COOPERATIVE REPORT BY THE
WESTERN SOIL AND WATER MANAGEMENT SECTION
SOIL AND WATER CONSERVATION RESEARCH BRANCH
AGRICULTURAL RESEARCH SERVICE
UNITED STATES DEPARTMENT OF AGRICULTURE
OCTOBER 1955
LIBRARY
UNIVERSITY OF CAUFCR:<1A
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Page
-OF TRANSMITTALLETTER v
WorksORGANIZATION, State Department of Public vi
--OHGANIZATIOM, United States Department of Agriculture vii
......... ,.-.--.ACKNOWLEDGIVENT viii
-INTRODUCTION 1
EVAPORATION INVESTIGATIONS 2
EVAPORATION 2TYPES OF PANS
--------------------Wectiier Bureau Pan 2
Screen 3Pan------------------------
---------------Bureau of Plant Industry Pan 3
-------Square Floating U. S. Geological Survey Pan 3
EVAPORATION COEFFICIENTS 3
-- FROM LARGE WATER AREAS 4
-EVAPORATION PAN RECORDS 5—
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