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193 Titles Match Your Query
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1. Databases and Simplified Geology for Mineralized Areas, Claims, Mines and Prospects in Colorado [USGS_OFR_2003_090]
This data release contains mineral resource data for metallic and nonmetallic mineral sites in the State of Colorado. Along with the resource data, there is additional data, such as mineralized areas ...


2. 1:100,000-scale Hydrography for Wyoming (enhanced DLGs) [WYGISC_HYDRO100K]
The purpose of this data layer was to provide a base layer of water features at a statewide level for riparian/aquatic species distribution modeling for the Wyoming Gap Analysis project. ...


3. 1:24,000-scale Hydrography for ortions Wyoming, various sources [WYGISC_HYDRO24K]
The purpose of this data layer is to provide a base layer of hydrography at the watershed scale for GIS display and analysis. The hydrography described by this metadata, including ...


4. Aquatic Ecoregions in the United States GIS Data for the EPA Clean Air Mapping and Analysis Program (C-MAP) [AQUAECO]
Ecoregions are based on perceived patterns of a combination of causal and integrative factors including land use, land surface form, potential natural vegetation, and soils (Omernik, 1987). This is ...


5. Assessment of Nitrogen Loading in the Upper Connecticut River Basin, New Hampshire, Vermont, and Massachusetts [USGS_CT_NLOAD]
The primary pollutant contributing to hypoxia in Long Island Sound (LIS) is nitrogen. The U.S. Geological Survey (USGS), in cooperation with the New England Interstate Water Pollution Control Commission ...


6. Atmospheric Deposition of Mercury in the Boston Area [USGS_NAWQA_HG_DEP]
Atmospheric deposition has been found to be the dominant source of mercury (Hg) in New England's aquatic environment (Krabbenhoft and others, 1999; Northeast States for Coordinated Air Use Management ...


7. BALANS Hydro1K Basin [BALANS_Hydro1K]
Examination of the existing drainage basin delineation at "Baltic Sea region GIS, maps and statistical database" (digitized after a drainage basin definition done in 1986) in comparison with the Hydro1k ...


8. BALANS Land cover [BALANS_LandCover]
The BALANS land cover dataset has been assembled from satellite data from the IRS 1C/1D WiFS satellite. The reference data has been collected from national sources. Note that the ...


9. BALANS Wetlands [BALANS_Wetlands]
The BALANS wetlands dataset has been assembled from satellite data from the IRS 1C/1D WiFS satellite. The reference data has been collected from national sources. Note that the product is not homogenous ...


10. BLM OR/WA Hydrography Project (HYD) [BLM_OR_WA_GIS_HYDRO_LAYER]
Oregon/Washington BLM has created an integrated approach for aquatics information and is promoting consistent standards and protocols for managing hydrographic information across our organization. ...


11. Baseline and Historic Depositional Rates and Lead Concentrations, Floodplain Sediments, Lower Coeur d'Alene River, Idaho [USGS_OFR_2004_1211]
Lead-rich sediments, containing at least 1000 ppm of lead (Pb), and derived mainly from discarded mill tailings in the Coeur d'Alene mining region, cover about 60 km2 of the 80-km2 floor of the main ...


12. CIAT Land Use Project [CGIAR_CIAT_LANDUSE]   CHILD METADATA
The Land Use Project has been involved in a WWF-led initiative to map global rivers and watersheds, called HydroSHEDS. This data is now being released for Latin America, with Asia and Africa to follow ...


13. California Fire and Resource Assessment Program [FRAP_CFRAP]
The California Department of Forestry and Fire Protection's Fire and Resource Assessment Program (FRAP) assesses the amount and extent of California's forests and rangelands, analyzes their conditions ...


14. Changes in Streamflow, Concentrations, and Loads in Selected Nontidal Basins in the Chesapeake Bay Watershed, 1985-2006 [USGS_OFR_2007_1372]
Water-quality and streamflow data from 34 sites in nontidal parts of the Chesapeake Bay watershed are presented to document annual nutrient and sediment loads and trends for 1985 through 2006, as ...


15. Channel-Morphology Data for the Tongue River and Selected Tributaries, Southeastern Montana, 2001-02 [USGS_OFR_2004_1260]
Coal-bed methane exploration and production have begun within the Tongue River watershed in southeastern Montana. The development of coal-bed methane requires production of large volumes of ground ...


16. Chinese Water Resources; WDC-D [EARTH_LAND_WDCD_WATER1]
Data on water resources in China includes: a) the area of the watershed, length, runoff depth, annual precipitation, average discharge, eigenvalue of river sediments, distribution of ...


17. Creation of a Prototype, Web-based Connecticut River Watershed Atlas [USGS_CT_ATLAS]
During the Connecticut River Watershed Sustainability workshops held in 2004, a common message voiced by participants was the need for a centralized database of information to support assessments ...


18. Digital Data Catalogue, Ottawa, Canada [Canada_CityofOttawa_DigiDataCat]
The City of Ottawa Digital Data Catalogue includes topographic data at scales of 1:10,000 and 1:2,000. Themes include agriculture and forestry, general and miscellaneous, emergency services, ...


19. Digital Data Sets Describing Water Use, Toxic Chemical Releases, Metropolitan Areas, and Population Density of the Conterminous United States [USGS_OFR_99-78]
This report contains digital data sets describing water use, toxic chemical releases, metropolitan areas, and population density of the conterminous United States. The data source for the water-use ...


20. Digital Geologic Map and GIS Database of Venezuela [USGS_DS_2006_199]
The digital geologic map and GIS database of Venezuela captures GIS compatible geologic and hydrologic data from the "Geologic Shaded Relief Map of Venezuela," which was released online as U.S. Geological ...


21. Digital drainage basin boundaries of named streams in Pennsylvania [USGS_PA_DIGIT]
In 1989, the Pennsylvania Department of Environmental Resources (PaDER), in cooperation with the U.S. Geological Survey, Water Resources Division (USGS published the Pennsylvania (PA) Gazetteer ...


22. Distribution of Holocene Sediment in Chesapeake Bay [USGS_OFR_2004_1235]
The distribution of sedimentary environments presents the limited domain of deposits from "River Input", the flood tide wedge of "Atlantic Sediment", and the extensive region of indigenous, recycled ...


23. ERF1 -- Enhanced River Reach File 1.2 [USGS_erf1]
ERF1 was designed to be a digital data base of river reaches capable of supporting regional and national water-quality and river-flow modeling and transport investigations in the water-resources community. ...


24. ERF1-2 -- Enhanced River Reach File 2.0 [USGS_erfi-2]
This report describes the process of enhancements to the stream reach network, ERF1, which is an enhanced version of EPA's RF1. The U.S. Environmental Protection Agency's reach file (RF1) is a database ...


25. ESRI Data and Maps [ESRI_DM]
ESRI Data & Maps is preconfigured to work with ESRI's software products and is also bundled with ArcGIS software and solutions products such as ArcGIS Business ...


26. EarthTrends: The Environmental Information Portal [WRI_EarthTrends]
EarthTrends is an online collection of information regarding the environmental, social, and economic trends that shape our world. Committed to the principle that accurate information ...


27. Ecoregion Maps and GIS Resources [EPA_ECOREGION]
Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial framework for the research, assessment, ...


28. Environmental Atlas of the Lake Pontchartrain Basin [USGS_OFR_2002_206]
The story of Lake Pontchartrain and its surrounding Basin is a fascinating saga. Created at the end of the last Ice Age, this estuary is much more than just a magnificent natural resource. It has ...


29. Environmental Display Manager (EDM) [EPA0156]
The "Environmental Display Manager (EDM)" is a database which ties together national on-line databases that contain spatial and attribute information on industrial and municipal dischargers, drinking ...


30. Estimates of Ground-Water Recharge Based on Streamflow-Hydrograph Methods: Pennsylvania [USGS_OFR_2005_1333]
This study, completed by the U.S. Geological Survey (USGS) in cooperation with the Pennsylvania Department of Conservation and Natural Resources, Bureau of Topographic and Geologic Survey (T&GS), ...


31. Flood of June 4, 2002, in the Indian Creek Basin, Linn County, Iowa [USGS_OFR_2004_1074]
Severe flooding occurred on June 4, 2002, in the Indian Creek Basin in Linn County, Iowa, following thunderstorm activity over east-central Iowa. The rain gage at Cedar Rapids, Iowa, recorded a 24-hour ...


32. Flooding of the Androscoggin River during December 18-19, 2003, in Canton, Maine [USGS_OFR_2005_1176]
The Androscoggin River flooded the town of Canton, Maine in December 2003, resulting in damage to and (or) evacuation of 44 homes. Streamflow records at the U.S. Geological Survey (USGS) streamflow-gaging ...


33. Florida Geographic Data Library [FGDL]
The Florida Geographic Data Library (FGDL) is a mechanism for distributing spatial (GIS) data throughout the state of Florida. The FGDL is warehoused and maintained at the University of Florida's ...


34. Forest Information Services Network for Europe (FINE) [EFI_FINE]
The objectives of the Forest Information Services Network for Europe (FINE) are to provide easy, readily available access to forestry information at the regional (North Karelia), national (Finland) ...


35. GCIP Initial Data Set 1 (GIDS-1) at UCAR/JOSS/NOAA/CODIAC [GIDS1_UCAR_JOSS_NOAA_CODIAC]
The Global Energy and Water Cycle Experiment (GEWEX) Continental-scale International Project (GCIP) Initial Data Set (GIDS-1) contains data from the west-central Mississippi River basin. GIDS-1 is ...


36. GCIP Integrated Systems Test (GIST) at UCAR/JOSS/NOAA/CODIAC [GIST_UCAR_JOSS_NOAA_CODIAC]
The Global Energy and Water Cycle Experiment (GEWEX) Continental-scale International Project (GCIP) Integrated Systems Test (GIST) takes place in the ...


37. GIS Data from the Montgomery County Maryland Atlas Project [CGIS_montgomery_GIS_atlas]
This data atlas provides GIS maps for download into a GIS database. The atlas includes feature data and image data. The feature data consists of airports, census block groups, ...


38. Generalized Lithology and Lithogeochemical Character of Near-Surface Bedrock in the New England Region [USGS_OFR_2003_225]
This geographic information system (GIS) data layer shows the dominant lithology and geochemical, termed lithogeochemical, character of near-surface bedrock in the New England region covering the ...


39. Geologic Framework and Processes of the Lake Pontchartrain Basin [USGS_PONTCHARTRAIN]
Lake Pontchartrain and adjacent lakes in Louisiana form one of the larger estuaries in the Gulf Coast region. The estuary drains the Pontchartrain Basin (at right), an area of over 12,000 km2 situated ...


40. Geologic Map of Oregon [Inforain_Oregon_Geology]
This is a geologic map of Oregon showing geographic lithology and fault coverage. The map was originally compiled on 1:400,000-scale quarters of the early 1980s version of the Oregon base map for ...


41. Glacial geological investigations at the Northern penguin colony at Cape Bird [K162_1985_1986_NZ_1]
Glaciological work was carried out at Cape Bird to determine the glaciers margin structure. Initially, the hydrology of the region was investigated to determine the feasibility of measuring stream ...


42. Glacier Bay Ecosystem GIS [Inforain_USGS_GBE]
The United States Geological Survey (USGS) and Interrain Pacific are please to help make available to the public this integrated Geographic Information System for the Glacier Bay / northern Southeast ...


43. Ground-Water Reconnaissance of the Bijou Creek Watershed, South Lake Tahoe, California, June-October 2003 [USGS_OFR_2005_1329]
A ground-water reconnaissance study of the Bijou Creek watershed in South Lake Tahoe, California was done during the summer and early fall of 2003. This study provides basic hydrologic data for a ...


44. Hydrogeologic Units in the Black Hills area, South Dakota [USGS_ofr00471_hydrogeo]
This data set was created as part of the Black Hills Hydrology Study (BHHS). The BHHS is a long-term investigation that was initiated in 1990 as a cooperative effort between the U.S. Geological Survey ...


45. Hydrogeomorphic Regions in the Chesapeake Bay Watershed. [USGS_hgmr]
This data set was used to compare base-flow and ground-water nitrate loads to assess the significance of ground-water discharge as a source of nitrate load to non tidal streams in the Chesapeake Bay ...


46. Hydrographic map of the Pacuare Watershed - CR [CGIAR_CIAT_PACSTREAMS]
This digital hydrographic map of the Pacuare watershed in Costa Rica was part of Glenn Hyman's doctoral dissertation research at the University of Tennessee. The map was used as one component of a ...


47. Hydrologic Units Maps of the Conterminous United States for the EPA Clean Air Mapping and Analysis Program (C-MAP) [HUC250k]
The Geographic Information Retrieval and Analysis System (GIRAS) was developed in the mid 70s to put into digital form a number of data layers which were of interest to the USGS. One of these data ...


48. Hydrologic units map of Wyoming, modified from USGS fourth level units [WYGISC_HUC250K]
The HUC dataset was compiled originally to provide the National Water Quality Assessment (NAWQA) study units with an intermediate- scale river basin boundary for extracting other ...


49. Interior Columbia Basin Ecosystem Management Project [ICBEMP]
The mission of The Interior Columbia Ecosystem Management Project (ICBEMP) is to develop a scientifically sound and ecosystem based strategy for forest and rangelands administered by the Forest Service ...


50. Jhikhu Khola (Nepal) Watershed: Land Utilization 1990 [ICI_001_002]
Land utilisation has been mapped from 1:20'000 air photos and field checked. Air photo interpretation has been transferred visually to base map ('eyeballed'). Contains extensive land managment practice ...


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