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326 - 350 of 898 Items << < 9 10 11 12 13 14 15 16 17 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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- 7' -, > \ UNITED STATES DEPARTMENT OF THE INTERIOR B U R E A U O F R E C L A M A T I O N U N I T E D S T A T E S G O V E R N M E N T P R I N T I N G O F F I C E W A S H I N G T O N : 1936 FEDERAL RECLAMATION PROJECT OREGON - CALIFORNIA n )> >>...
2024-05-18
2005-08-31 2005-07-07 |
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Agricultural irrigation practices have changed through time as technology has enabled more efficient conveyance and application. In some agricultural regions, irrigation can contribute to incidental aquifer recharge important for groundwater...
2023-08-28
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The landscape of water in Utah is changing due to population growth, conversion of agricultural land to urban development, and increasing awareness of water scarcity. At the same time, Utah is experiencing a growing number of urban and small...
2018-10-11
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A field lysimeter experiment was conducted during the summers of 1993 and 1994, at the River Laboratory, Utah State University, Logan, Utah. The intent was to study the fate and disposition of metolachlor and 2,4-D in a one dimensional soil...
1997-02-01
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SUMMARY AND CONCLUSIONS
Klamath Project is a $13 million Federal investment in water resource development, About 200,000 acres are irrigated and gross crop production (has exceeded $17 million each year over the past 7 years.
The Project...
2024-05-18
2005-07-21 2005-02-07 |
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A management model is developed for maximizing crop yield while avoiding unacceptable pesticide leaching. Utilized constraint equations: maintain a soil moisture volume balance, describe downward pesticide transport, and limit the amount of...
1992-01-01
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CANDI software is designed to aid in the management of agricultural pesticides and irrigation system design while considering the potential for groundwater contamination. The authors describe the different modules and features of CANDI and show...
1995-02-01
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This study deals with unsaturated, unsteady water movement through hetergeneous porous media. The specific problem investigated is the transient three-dimensional sxisymmetric flow resulting from water being applied...
1978-01-01
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Pages 14-18 blank; "OF - 02 - 004"
2024-05-18
2005-06-13 2005-03-15 |
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"This report describes results of a reconnaissance level field investigation of the quality of irrigation drain water and the effects of its use on federally managed wildlife refuges in the Klamath Basin, California and Oregon. The investigation...
1991-05-18
2005-02-07 2005-02-07 |
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Study estimates underground water available in Cache Valley, Utah, comparing present flow (1944) with that of previous years; also investigates possible effects of a proposed raising of Cutler dam and extension of its reservoir. Compiles...
1946-08-01
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