National Geologic Map Database ProjectRichard, Stephen M
Keywords: 1:200 000 Digital Geological Map / Spatial Database / Geographical Information System 1. 引言 1∶200 000地质图是最广泛使用的地质工作用图,在基础地质调查、矿产资源评价、地下水勘查、工程勘察和地质环境调查评价等方面有重要的使用价值,建设全国1∶200 000数字地质图空间数据库对提高上述工作的...
National Geologic Map Database National Geologic Mapping Act National Geological Mapping Accord National Geological Records Centre National Geological Society National Geological Surveys Committee National Geophysical and Solar-Terrestrial Data Center National Geophysical Data Center ...
This open-file report presents the results of the USGS Mineral Resources Program activity to compile a national-scale geologic map database to support nati... State Geologic Map Compilation (SGMC) activity of the National Surveys and Analysis projects of the US Geological Survey Mineral Resources ...
Geologic Radon Potential of EPA Region 3 (DE, MD, PA, VA, WV) The Indoor Radon Abatement Act of 1988 (Public Law 100-551) directed the U.S. Environmental Protection Agency (EPA) to identify areas of the United States ... LC Gundersen 被引量: 3发表: 1993年 Assessment of Natural Radi...
Recently, the GRI team designed and began production of geologic map layouts that accompany a geologic report, providing an overview of the digital geologic data available for a specific park. These layouts, provided as a paper hard copy and electronically in Adobe PDF format, are produced using...
Rural Topographic Map (Copyright swisstopo) Urban Topographic Map (Copyright swisstopo) Case Study—swisstopo The Swiss Federal Office of Topography (swisstopo) in Wabern, near Bern, is responsible for the creation and updating of the nationwide geodesic network, geologic mapping, and topographic ...
Rural Topographic Map (Copyright swisstopo) Urban Topographic Map (Copyright swisstopo) Case Study—swisstopo The Swiss Federal Office of Topography (swisstopo) in Wabern, near Bern, is responsible for the creation and updating of the nationwide geodesic network, geologic mapping, and topographic ...
Previously, the geology of the map region has been described either in general or narrowly focused investigations. Based on Venera radar mapping, a 1:15,000,000-scale geologic map of part of the northern hemisphere of Venus included the V–6 map region and identified larger features such as ...
Prepared and Published with the Support of THE U.S. GEOLOGICAL SURVEY AS PART OF THE 2003 STATE GEOLOGIC MAPPING PROGRAM ELEMENT (STATEMAP) OF THE NATIONAL... Bedrock Geology,Thunder Quadrangle 被引量: 0发表: 2004年 12-Year Outcomes Following Permanent Prostate Brachytherapy in Patients with ...