 | 1967 - 684 Seiten
...8.0. Since the treatment was started in September 1964, the hatchery has had no significant losses. The Water Resources Division of the US Geological Survey, in cooperation with the State of California, Department of Fish and Game, Inland Fisheries, made a study of the chemical... | |
 | 1968 - 346 Seiten
...to 29 million gallons per day between 1962 and 1965. This study, which began in July 1962, was made by the Water Resources Division of the US Geological Survey in cooperation with the Arkansas Geological Commission. The report is based not only on information obtained specifically... | |
 | 1969 - 538 Seiten
...Mountains of southern California. Instrumentation of the area was begun in 1916 under the auspices of the Water Resources Division of the US Geological Survey in cooperation with Los Angeles County. Forest fires burned some of the drainage areas in August 1924. Of these watersheds,... | |
 | 1971 - 332 Seiten
...competency of the stream and cause aggradation downstream. A sediment-sampling program has been conducted by the Water Resources Division of the US Geological Survey in cooperation with Federal, State, and local agencies, as part of the Survey.s appraisal of the Nation's resources. Data... | |
 | Joseph W. Cagle, Albert J. Heinitz, Iowa Geological Survey - 1978 - 120 Seiten
...encompassed both ground-water and surface-water studies and culminated in this comprehensive regional report. The Water Resources Division of the US Geological Survey in cooperation with the Iowa Geological Survey compiled this atlas that appraises the total water resources of an 11-county... | |
 | 1981 - 88 Seiten
...dissolved-solids "•ncentrations ranging from about 650 to 1,230 milligrams per liter. INTRODUCTION The US Geological Survey, in cooperation with the US Bureau of Land Management, conducted a reconnaissance from July 1975 to September 1977 which was designed to provide an assessment... | |
 | 1967 - 908 Seiten
...published on the geology of the Florida quadrangle :> and the stratigraphy of the Corozal quadrangle.8 The Water Resources Division of the US Geological Survey, in cooperation with the Commonwealth of Puerto Rico, worked on water resource reports of the Guanica, Guayanilla-Yauco,... | |
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The present intensive investigation was made by the Water Resources Division of the US Geological Survey in cooperation with the Central and Southern Florida Flood Control District. 