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Analyzing USGS Site Files using OLAP

Analyzing USGS Site Files using OLAP. Ilya Zaslavsky, June 12, 2007. Pseudo-Maps with OLAP: the USGS Cube without time dimension. US Map of USGS Observations. Alaska. Puerto Rico. Hawaii. Antarctica. US Map of USGS Observations – by ReportedTypeCount. US Map of USGS Observations –

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Analyzing USGS Site Files using OLAP

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  1. Analyzing USGS Site Filesusing OLAP Ilya Zaslavsky, June 12, 2007

  2. Pseudo-Mapswith OLAP:the USGS Cube without time dimension

  3. US Map of USGS Observations Alaska Puerto Rico Hawaii Antarctica

  4. US Map of USGS Observations – by ReportedTypeCount

  5. US Map of USGS Observations – by Mean Available Data

  6. US Map of USGS Observations – by Max Period of Record

  7. US Map of USGS Observations – by Mean Period of Record

  8. USGS Observations: California by Mean Available Data

  9. USGS Observations: California by Available Data Total

  10. Available Data by Latitude Bands Alaska Kauai Maui Big Island Corpus Christi

  11. USGS data availability by decades:the USGS Cube with time dimension

  12. The larger cube (with time dimension): Available data by HUCs by decade

  13. Different types of nutrients by decade: Available Data Total

  14. Some physical properties by decade: Available Data Total

  15. Same without discharge, gage height, temperature and precipitation (the four most common, in that order): Available Data Total

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