13 resultados para 72-515A

em Aquatic Commons


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The Department of Natural Resources, Bureau of Geology, is publishing as its Information Circular No. 85 the report entitled, "Water Levels in Artesian and Non-Artesian Aquifers of Florida, 1971-72," by Henry G. Healy, of the U. S. Geological Survey. In order to prevent future shortages developing from increasing demands, the present supplies of ground water must be properly appraised before they can be effectively utilized. Records of trends and fluctuations of ground water have long formed a basis for such an appraisal. (105 page document)

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(PDF contains 7 pages.)

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(PDF contains 5 pages.)

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(PDF contains 2 pages.)

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(PDF contains 3 pages.)

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(PDF contains 3 pages.)

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(PDF contains 5 pages.)

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(PDF contains 5 pages.)

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(PDF contains 4 pages.)

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This partial translation of a longer article describes the phenomenon of ”Blasensand”. Blasensand is formed when sedimentation of dried out sand is suddenly flooded from above. A more detailed explanation of Blasensand is given in this translated part of the paper.

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