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8 Titles Match Your Query
Showing 1 through 8 of 8
1. GLERL Great Lakes Ice Concentration Data Base, 1960-1979 [G00804]
Ice concentration grids for 1960 to 1979 are archived for half-month periods, generally December through April. Data values are coded to the nearest ten percent for each 5 x 5 km grid square. A file ...


2. GLERL Great Lakes Ice Thickness Data Base, 1966-1979 [G00803]
During the winters of 1965/66 through 1976/77, NOAA/Great Lakes Environmental Research Laboratory (GLERL) collected weekly ice thickness and stratigraphy data at up to 90 stations per year on the ...


3. GLERL Radiation Transfer Through Freshwater Ice [G00802]
Radiation transmittance (ratio of transmitted to incident radiation) through clear ice, refrozen slush ice and brash ice, from ice surface to ice-water interface in the 400 to 600 nanometer range ...


4. Great Lakes Aerial Photos of Ice Conditions [G00494]
The collection consists of approximately 50,000 high-quality negatives and transparencies showing ice cover impact on navigation or hydroelectric operation from 1963 to 1973. Coverage is not systematic ...


5. Great Lakes Daily Ice Observations at NOAA Water Level Gauge Sites [G00945]
Ice type codes, recorded daily from 1 November - 30 April by cooperative observers at up to 39 NOAA/National Ocean Service water level gauge sites on the Great Lakes, 1955/56 to 1996/97, are archived. ...


6. Great Lakes Ice Charts [G00486]
Charts show ice extent and concentration three times weekly during the ice season, for all lakes except Ontario, from the 1973/74 ice season through the 2001/2002 ice season. Most charts are annotated ...


7. Great Lakes Surface Ice Reports from U.S. Coast Guard [G00805]
Data consist of ice observations from U.S. Coast Guard vessels operating on the Great Lakes, and from Coast Guard shore stations reported via teletype messages and ice logging forms. Observations ...


8. Sea Ice, Oceanic Water, and Sediments, Arctic Ocean and Beaufort Sea [ggd234]
This study analyzed sea water, sea-ice, and bottom sediments to depths of 90 m in the Arctic Ocean and Beaufort Sea. Measurements were taken between 1990 and 1995. This data set is at risk of being ...


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