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1 Dacitic ash-flow sheet near Superior and Globe, Arizona 开放资源 机器抓取
  Remnants of a dacitic ash-flow sheet near Globe, Miama, and Superia, Arizona cover about 100 square miles; before erosion the area covered by the sheet was at least 400 square mile...
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2 Daily and seasonal variability of pH, dissolved oxygen, temperature, and specific conductance in the Colorado River between the forebay of Glen Canyon, Dam and Lees Ferry, northeastern Arizona, 1998-99 开放资源 机器抓取
  The productivity of the trout fishery in the tailwater reach of the Colorado River downstream from Glen Canyon Dam depends on the productivity of lower trophic levels. Photosynthes...
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3 Daily values flow comparison and estimates using program HYCOMP, version 1.0 未开放资源 机器抓取
  A method used by the U.S. Geological Survey for quality control in computing daily value flow records is to compare hydrographs of computed flows at a station under review to hydro...
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4 Dam sites in the Bear River, Colorado River, and Rio Grande basins 未开放资源 机器抓取
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5 Damage and restoration of geodetic infrastructure caused by the 1994 Northridge, California, earthquake 开放资源 机器抓取
  We seek to restore the integrity of the geodetic network in the San Fernando, Simi, Santa Clarita Valleys and in the northern Los Angeles Basin by remeasurement of the network and ...
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6 Damage in Alameda and Contra Costa counties, California, in the earthquake of 18 April 1906 开放资源 机器抓取
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7 Damage in Santa Clara and Santa Cruz Counties, California, caused by the earthquake of 18 April 1906 开放资源 机器抓取
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8 Damage prediction for an earthquake in Southern California 开放资源 机器抓取
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9 Damages in San Mateo County, California, from the earthquake of 18 April 1906 开放资源 机器抓取
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10 Dams, reservoirs, and withdrawals for water supply; historic trends 开放资源 机器抓取
  The U.S. Geological Survey (USGS) from time to time has published an inventory of major reservoirs and controlled natural lakes. The latest available USGS report indicated that as ...
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