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301 - 325 of 898 Items << < 8 9 10 11 12 13 14 15 16 17 > >>
301 - 325 of 898 Items << < 8 9 10 11 12 13 14 15 16 17 > >>
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Pamphlet featuring facts about the All-American Canal contract and the benefits it offers to the citizens of the Imperial and Coachella valleys.
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Article on the effects of canal in bringing water from the Colorado River to Coachella Valley.
1949-04-11
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Comprehensive reports and maps of aqueducts concerning the Consolidated Water Company of Pomona, California.
2024-05-18
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The twenty-ninth annual report reviews the activities of the Board of Water and Power Commissioners and the Department of Water and Power for the fiscal year ending June 30, 1930. The Department of Water and Power comprises two bureaus: (1) the...
1930-06-30
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The twenty-second annual report reviews the field activities of the Bureau of Water Works and Supply for the fiscal year ending June 30, 1923. It includes reports of the Board of Public Service Commissioners chief engineer, assistant...
1923-06-30
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Eleventh annual report from the Los Angeles Board of Public Service Commissioners details policy proposals on water use in Los Angeles and Los Angeles County. Report also details planned use for water produced by the Los Angeles Aqueduct....
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Newspaper clipping from the Express features articles published twenty five and fifty years ago from then current date. Two articles deal with initial plans for the Los Angeles Aqueduct and the end of its construction.
1930-07-29
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Table of contents:
Organization,
Foreword,
Introduction,
Directory of California irrigation districts,
District organizations,
Statistical information,
Table of statistical data
2024-05-18
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Table of contents:
Letter of transmittal,
Consultants advising in the preparation of this report,
Recommendations to the legislature of 1925,
Coordination of the use of California's waters,
First unit of the comprehensive plan in San Joaquin...
2024-05-18
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Since Wittfogel's controversial theory linking irrigation with "oriental despotism," western archaeologists
have focused a great deal of attention on early forms of irrigation and water management. During
the late prehistoric period in ancient...
2008-10-15
2008-10-15 1995-08-01 |
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Increased water consumption on O'ahu has encouraged the use of treated sewage effluent for irrigation. This study seeks to identify organic compounds in treated effluent and to determine if such compounds are adosrbed by soil so that the...
2008-07-09
2008-07-09 1977-12-01 |
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In cooperation with the Division of Irrigation, Soil Conservation Service, US Dept. of Agriculture.
2007-01-02
2007-01-02 |
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This report includes information on smart irrigation control products that were available as of June 2007.
2024-05-18
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High-resolution mapping of irrigated fields is needed to better estimate water and nutrient fluxes in the landscape, food production, and local to regional climate. However, this remains a challenge in humid to subhumid regions, where irrigation...
2019-02-12
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This manual describes an interactive computer model, CANOl. CANOl is a decision support tool designed to aid in on-farm pesticides and irrigation management. CANOl simulates downward chemical movement through the soil in response to different...
1993-01-01
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Irrigation strategies which maximize crop yield while maintaining target salt concentration in the root zone and/or prevent salt from leaching to the groundwater are computed using a nonlinear, one dimensional, simulation/optimization management...
1994-01-01
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Irrigation use is an obvious benefit of Utah canals that has been recognized for over 100 years. This study attempts to illustrate other, less obvious, uses. the major use examined was recreational, but canals are presently functioning as storm...
1974-12-01
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Procedures for Estimating Depletion in the Lower Bear River Basin in Idaho / submitted to Pacificorp, by Robert W. Hill, January 27, 2003.
2024-05-18
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Physical, chemical, and biological data were collected between 1990 and 1992 as part of a detailed study by the U.S. Department of the Interior of the effects of irrigation drainage on aquatic resources in the Klamath Basin of California and...
1994-05-18
2005-03-07 2005-03-07 |
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CONTENTS. Page Introduction 2620 5 Climatic conditions 2620 6 Units of measurement 2620 7 Losses by seepage and evaporation 2620 7 Duty of water 26208-10 Evaporation 2620 12 Soil and water analyses 262014-15 Data relative to alfalfa...
2024-05-18
2005-02-08 2005-01-02 |
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2024-05-18
2024-05-18 |
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2024-05-18
2024-05-18 |
