SOIL GEOCHEMISTRY AND MINERALOGY FOR THE CONTERMINOUS UNITED STATES – THE USGS GEOCHEMICAL LANDSCAPES SOIL SURVEYSMITH, David B
As the National Aeronautics and Space Administration (NASA) sought to explore beyond our planet in the 1960s, the U.S. Geological Survey (USGS) saw great potential in studying Earth from a space-based remote sensing perspective. The dream of the Landsat program began in 1966 after several pho...
Harbaugh, A. W. McDonald., MG 1996. User’s documentation for MODFLOW-96: An update to the US Geological Survey modular finite-difference groundwater flow model. US Geological Survey Open-File Report, 96-485. Harbaugh, A. W., Banta, E. R., Hill, M. C., & McDonald, M. G. (...
Report on Design and Functional Evaluation of GIS Portals (USGS-National Map, Google Earth, Bhuvan, (India), NSDI, MapmyIndia, Prototype K-GIS, SurveyKhan ... Winter cover crops such as barley, rye, and wheat help to improve soil structure by increasing porosity, aggregate stability, and ...
The Antarctic Geospatial Information Center (AGIC) and the US Geologic Survey (USGS) collaborated to scan, archive, and make available 330,000 trimetrogon aerial (TMA) photos from 1860 flight lines taken over Antarctica from 1946 to 2000. Staff at USGS scanned them at 400 dpi and 1024 dpi ...
1995. State Soil Geographic (STATSGO) database for the conterminous United States. U.S. Geological Survey Open-File Report 95-449, http://water.usgs.gov/lookup/getspatial?ussoils... G. Schwarz,R. Alexander - Open-File Report 被引量: 62发表: 1995年 Open Schooling for Secondary & Higher...
The hourly data is available online through the USGS Coastal Marine Time Series Browser http://sakhalin.er.usgs.gov/epic/. Contact: U.S. Geological Survey, Woods Hole Field Center, 384 Woods Hole Road, Quissett Campus, Woods Hole, MA 02543-1598, USA; tel: (508) 457-2242; e-mail: f...
Heavy rains in mid-December have brought moisture levels in parts of the San Francisco Bay area to the point of soil saturation and the midst of a potential landslide season that could continue through March, according to the U.S. Geological Survey (USGS).The 10-county Bay area is just ...
Abstract: SOIL GEOCHEMISTRY AND MINERALOGY FOR THE CONTERMINOUS UNITED STATES THE USGS GEOCHEMICAL LANDSCAPES SOIL SURVEY (2012 GSA Annual Meeting in Charlotte (47 November 2012))The U.S. Geological Survey has completed a geochemical and mineralogical survey of soils across the conterminous United ...
doi:10.2136/sh2011.1.0026Peter W. BirkelandSoil Survey HorizonsBirkeland, P. W. 2011. Family tree of USGS soil geomorphology work in the Colorado Front Range and adjacent piedmont. Soil Survey Horizons 52: 26-30.