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1 EPA Pointers to Spatial Data 开放资源 专家推荐
  This site provides access to EPA's data sources organized by subject as well as links to EPA's Public Data JSON file, EPA's Public Excel file, and EPA's Environmental Dataset Gatew...
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2 Estimate of depth to bed rock at some dam sites in the Gunnison, Little Colorado and Zuni River Basins, Colorado and Arizona, based on resistivity measurements 1938-1939 开放资源 机器抓取
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3 Electrical resistivity determinations over the potash area near Carlsbad, New Mexico 未开放资源 机器抓取
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4 Exploration of Oregon beach sands as a source of chromite and other strategic minerals 未开放资源 机器抓取
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5 Edison spodumene mine, Pennington County, South Dakota 未开放资源 机器抓取
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6 Engineering report on the Grayburg Cooperative and unit area, Eddy County, New Mexico 开放资源 机器抓取
  This report covers the area committed to the Grayburg Cooperative and Unit Agreement (I-Sec. 370) approved by the Assistant Secretary of the Interior on October 5, 1943, hereafter ...
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7 Emery deposits near Chester, Massachusetts 开放资源 机器抓取
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8 Excelsior high-alumina clay deposit, Spokane County, Washington 未开放资源 机器抓取
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9 Engineering report on the water problem in the Ember formation of the South Oregon Basin field, Wyoming 未开放资源 机器抓取
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10 Electrochemical stabilization as a means of preventing ground failure in railroads 开放资源 机器抓取
  Laboratory and field data on electrochemical stabilization of clays, by three Russian authors, are here presented in translation. Abstracts of the Russian papers were published in ...
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