United States Geological Survey YearbookThe Survey, 1984 - Geology |
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Results 1-5 of 13
Page 19
... concentrations of heavy minerals in an offshore area of Virginia where onshore deposits contain relatively low heavy- mineral concentrations . These results , although limited to one area of the Atlantic Continental Shelf , indicate ...
... concentrations of heavy minerals in an offshore area of Virginia where onshore deposits contain relatively low heavy- mineral concentrations . These results , although limited to one area of the Atlantic Continental Shelf , indicate ...
Page 71
... concentration of dark features exposed at the same rotation position ( bottom ) . Note the similar form of the two graphs ; where the highest heat value is measured , the 0 360 270 180 90 greatest percentage of dark areas is showing ...
... concentration of dark features exposed at the same rotation position ( bottom ) . Note the similar form of the two graphs ; where the highest heat value is measured , the 0 360 270 180 90 greatest percentage of dark areas is showing ...
Page 73
... soil : Percentage of 68 - degree , 12 - minute isolates resistant to seven concentrations of penicillin 0 1 2 3 4 5 100 .05 COPPER PORPHYRY ZONE 90 80 270 +60 .5 50 - 2 40 -30 5 20 10 lin . Other fungal antibiotics , such as kojic acid 73.
... soil : Percentage of 68 - degree , 12 - minute isolates resistant to seven concentrations of penicillin 0 1 2 3 4 5 100 .05 COPPER PORPHYRY ZONE 90 80 270 +60 .5 50 - 2 40 -30 5 20 10 lin . Other fungal antibiotics , such as kojic acid 73.
Page 77
... concentration , and distribution of inorganic and organic matter . Their physical characteristics and the degree of coalification of the organic matter ( rank ) determine the properties , reactivity , and yield of coal . Changes in coal ...
... concentration , and distribution of inorganic and organic matter . Their physical characteristics and the degree of coalification of the organic matter ( rank ) determine the properties , reactivity , and yield of coal . Changes in coal ...
Page 85
... concentration of 30,000 picocuries of natural uranium per liter for release into water . ) • Precipitation quality , Massachu- setts . An investigation of the relationships between air - mass movement and variations in the quality of ...
... concentration of 30,000 picocuries of natural uranium per liter for release into water . ) • Precipitation quality , Massachu- setts . An investigation of the relationships between air - mass movement and variations in the quality of ...
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activities Alaska aquifer areas Assistant Bacillus cereus basins Bureau California cartographic cartographic data base City coal Columbia Glacier Commission contaminants Control Cooperative Denver Department of Public digital cartographic data digital data earthquake energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1984 flow fluid inclusions geographic geographic information systems Geologist geophysical ground water ground-water hazards High Plains hydrologic ical image map Information Systems investigations irrigation Lake land Landsat lava located Loki Patera major Management Mauna Loa million mineral deposits mineral resources models National Center National Mapping Division Office offshore Parkfield Parkfield earthquake potential production quadrangle radar Regional remote sensing River rocks San Andreas fault scientific sediment Service sewage sources square miles STOP studies sulfur surface Survey scientists Survey's techniques tion topographic maps trends U.S. Geological Survey Volcano Water Conservation District Water District zone