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464 Titles Match Your Query
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1. National Atlas of the United States of America from the U.S. Geological Survey (USGS) [USGS_NATIONALATLAS]
The National Atlas updates a large bound collection of paper maps that was published in 1970. Like its predecessor, this edition promotes greater national geographic awareness. It delivers ...


2. (SCI) The Bowen Island GeoLibrary (Data Collection) [Canada_SCI_BowenIsGeoLibrary]
The Bowen Island GeoLibrary is a collection of map, text and image-based information that reflects what we currently know about our island and about ourselves as a community. ...


3. 1-km Water Fraction From National Topographic Data Base Maps, Canada [Canada_GeoGratis_1kmWatFracNTDB]
This product is a raster coverage representing the fraction of area within each 1km grid cell over Canada's land mass covered by waterbodies, as mapped within the National Topographic ...


4. A Digital Global Map of Irrigated Areas [UKASSEL_GLOBAL_IRRIGATED_AREA]
For the purpose of global modeling of water use and crop production, a digital global map of irrigated areas was developed. The map depicts the areal percentage of each 0.5 deg. by 0.5 deg grid cell ...


5. Annual Peak Discharge and Stage of US Surface Water; USGS [EARTH_LAND_USGS_Water_PKFIL]
Originally available as hard copy publication, the Annual Peak Discharge and Stage of US Surface Water data will be made available to the public via the World Wide Web. The URL of the ...


6. 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 ...


7. 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 ...


8. 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 ...


9. Bi-directional reflectance properties of the land surface over Canada derived from MODIS multispectral observations at 1-km spatial resolution. 2000-2004 [Canada_GeoGratis_Bi-dirReflProp]
The MODIS data are an important component of the Climate Change program as they provide high quality measurements of fundamental land surface properties of the Canadian climate system ...


10. Blue Water Footprint of National Production [geodata_2252]
Blue water footprint ��� Volume of surface and groundwater consumed as a result of the production of a good or service. Consumption refers to the volume of freshwater used and then evaporated or incorporated ...


11. 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 ...


12. Concentration of Biochemical Oxygen Demand (BOD) in Rivers, Lakes and Groundwater [geodata_1824]
BOD, Biological Oxygen Demand, gives an indication of the amount of organic matter present in water bodies. A certain amount of BOD is always present in water bodies, usually around 2 mg/l O2, while ...


13. Concentration of Nitrogen (NO3+NO2) in Rivers, Lakes and Groundwater [geodata_1825]
In water, nitrogen (N) occurs as nitrates (NO3-) and nitrites (NO2-). These are naturally occurring ions that are part of the nitrogen cycle. Nitrate is used mainly in inorganic fertilizers, and sodium ...


14. Data on freshwater and hydrochemistry in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Freshwater]   PARENT METADATA
In English: Surface freshwater, snow and groundwater studies in the Antarctic Peninsula region and Ellsworth Mountains. Hydrochemical data. From projects of the research group on Geology of the University ...


15. Data on geomorphology, neotectonics, soils, permafrost and freshwater in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM]   CHILD METADATA
In English: This dataset contains registered data on studies carried out by the research group on Geology from the University Autonoma of Madrid (GEOANT). Data about geomorphology, neotectonics, ...


16. Digital hydraulic conductivity values [USGS_ofr96-446_cond]
This data set was created for a project to develop data sets to support ground-water vulnerability analysis. The objective was to create and document a digital geospatial data set from a published ...


17. Digital map of the saturated thickness of the High Plains Aquifer, 1996-97 [USGS_ofroo-300_SATTK9697]
This data set was created to document the original map (McGuire and Fischer, 1999) produced by the High Plains Water-level Monitoring project and make available the data on this map for use with geographic ...


18. 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 ...


19. Ecosystem metabolism for an arctic warm spring-stream (Ivishak Hot Spring, Alaska) [ecosystem_metabolism_for_an_arctic_warm_spring-stream_ivishak_hot_spring_alaska]
We investigated the productivity of a perennial, Arctic spring-stream. Ivishak Spring has the stable discharge (~131 L/s) and temperature (~4-8oC) typical for springs. It is unusual, however, in having ...


20. Emergency Response and Notification System (ERNS) [EPA0147]
The "Emergency Response Notification System" (ERNS) ERNS is a national database used to store information on releases of oil and hazardous substances. Its primary purpose is to standardize ...


21. Environment Canada Hydrometric Archive for British Columbia and Yukon [Canada_EC_HydromArchiveBC_Yukon]
Environment Canada's Water Survey maintains hydrometric (streamflow and water level) records for 2400 hydrometric stations in British Columbia and Yukon for which over 500 are active at present. Sensitive ...


22. 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 ...


23. Environmental Monitoring and Assessment Program (EMAP) [EPA0158]   CHILD METADATA
The "Environmental Monitoring and Assessment Program (EMAP)" was developed in 1988 for the purpose of estimating the current status, changes, and trends in indicators of the condition ...


24. 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), ...


25. Estimating Water Storage Capacity of Existing and Potentially Restorable Wetland Depressions in a Subbasin of the Red River of the North [USGS_OFR_2007_1159]
Concern over flooding along rivers in the Prairie Pothole Region has stimulated interest in developing spatially distributed hydrologic models to simulate the effects of wetland water storage on peak ...


26. Freshwater Flows to Northeastern Florida Bay [USGS_SOFIA_freshwtr_flow]
In 1995, the U.S. Geological Survey (USGS) began a study to gage several major creeks that discharge freshwater into northeastern Florida Bay. This study provides flow, salinity, and water-level data ...


27. GGHYDRO - Global Hydrographic Data [Canada_TrentU_GobalHydroData]
The Global Hydrographic data set is organized into 19 data files containing percentages of terrain type, stream frequency counts, major drainage basins, main features of the cryosphere surface, or ...


28. GIS Coverage for the National Water-Quality Assessment (NAWQA) Program Retrospective Database for Nutrients in Surface Water: Monitoring Locations [NAWQAHIS]
The retrospective database is a compilation of historical water-quality and ancillary data collected before NAWQA Study Units initiated sampling in 1993. This coverage contains the point locations ...


29. GIS Coverage of the National Water-Quality Assessment (NAWQA) Program Trace Elements Sampling Sites for the EPA Clean Air Mapping and Analysis Program (C-MAP) [NAWQA_TE]
This is a point coverage of the sampling sites for the U.S. Geological Survey National Water-Quality Assessment (NAWQA) Program Study-Unit investigations of Trace Elements for the conterminous United ...


30. GIS Coverage of the National Water-Quality Assessment Study-Unit Investigations in the conterminous United States (NAWQA) [NAWQA]
This is a coverage of the boundaries and codes used for the U.S. Geological Survey National Water-Quality Assessment (NAWQA) Program Study-Unit investigations for the conterminous United States, excluding ...


31. 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 ...


32. Gulf of Maine Watershed Information and Characterization System (GN-WICS) [GM_WICS]
The Gulf of Maine Watershed Information and Characterization System (GM-WICS) is a geographic information system database and characterization system, including historical and near real-time ...


33. Honduras GlobeSar2 Radarsat Data [Canada_CCRS_Globesar2Honduras]
Building on the success of previous radar data programs, GlobeSAR2 is a three-year geomatics technology transfer program focused on the use of RADARSAT for improved natural resource management in ...


34. 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 ...


35. 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 ...


36. LANDSAT User Service of the Brazilian National Institute on Space Research (INPE) [LSATUSERV]
The Brazilian receiving station for Landsat data is located in Cuiaba, state of Mato Grosso, Midwest region: 56 degrees 5 minutes 30 seconds West longitude, and 15 degrees ...


37. Long-term Stream Chemistry Patterns; Andrews Experimental Forest Watershed Proportional Samples [HJA-CF002]
Long-term records of streamflow chemistry reflect the sampling effort and laboratory analysis initiated in 1968. The study examines nutrient outputs via stream runoff in small watersheds. The original ...


38. Marcell Experimental Forest Long-term Streamflow Records from Calibrated Watershed [USDA0157]
To monitor the quantity of runoff from forested, upland and peatland watersheds. Data include water quantity (head readings, CFS values, inches of runoff, etc.) and are used to interpret results ...


39. Marcell Experimental Forest Water Chemistry [USDA0159]
To monitor water chemistry of streamflow from the calibrated watersheds, upland runoff, ground water and some precipitation (throughfall, stemflow). Data are used to interpret results of treatments ...


40. Maryland Biological Stream Survey [MD_DNR_BSS]
The Maryland Biological Stream Survey developed as a response to questions raised by the Maryland Synoptic Stream Survey of 1987 (see "Acid Deposition" pages for full discussion) and the MBSS Pilot ...


41. National Hydrological Services (NHS) [NHS]
The National Hydrological and Hydrometeorological Services of the World Meteorological Organization (WMO) provides data on hydrology and water resources assessment activities. ...


42. National Surface Water Survey (NSWS) [EPA0143]
The "National Surface Water Survey (NSWS)" is a composite program aimed at monitoring the chemical characteristics of surface water in the United States. It includes the National Stream Survey, the ...


43. New Hampshire Environmental Monitoring Data (EMD) [NHDES_EMD]
The Environmental Monitoring Database (EMD) started out as a repository for river, lake, estuary, and ocean data collected by the New Hampshire Department of Environmental Services (NHDES) Watershed ...


44. Storage and Retrieval of U.S. Waterways Parametric Data (STORET) [CIESIN0178]
The "Storage and Retrieval of U.S. Waterways Parametric Data (STORET)" was developed as a uniform data collection and reporting system for chemical, physical, and biological water quality data in ...


45. Surficial Geology Along The Spokane River, Washington And Its Relationship To The Metal Content of Sediments [USGS_OFR_2002_126]
The purpose of this study is (1) to document the geographic distribution of Holocene (deposited in the last 11,000 years) sedimentary lithologies in and along the Spokane River, (2) to document the ...


46. UNH Simulated Topological Network (STN-30) [UNH_STN-30]
Simulated Topological Networks are used to represent the linkage of continental land mass and river networks in the Global Hydrologic Archive and Analysis System (GHAAS). STN networks ...


47. UNH, GRDC, Global Composite Runoff Data Set (v1.0) [UNH_GRDC_GCRDS]
The present data set demonstrates the potential of combining observed river discharge information with a climate-driven Water Balance Model in order to develop composite runoff fields ...


48. Biscayne Bay Coastal Wetlands Geophysical Data [USGS_SOFIA_bbcw_geophysical]
The objectives of this data acquisition project were to complete the downhole geophysical logging including video and flowmeter logging of two core holes (9A and 11A), which are the deepest wells ...


49. Coastal Gradients of Flow, Salinity, and Nutrients [USGS_SOFIA_coastal_grads]
Ten monitoring stations will be operated and maintained along the southwest coast of ENP, the Everglades wetlands, and along the coastlines of northeastern Florida Bay and northwest Barnes Sound. ...


50. Digital Dataset of European Groundwater Resources [EUSOILS_GW]
A comprehensive picture, at European Union scale, of the aquifers and their characteristics is available in digital form. In 1982, a study by the European Commission provided a complete catalogue ...


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