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1. ATSDR Hazardous Waste Site Polygon Data, Version 2 [CIESIN_SEDAC_SSF_HWSPDv2_2.0]
The Agency for Toxic Substances and Disease Registry (ATSDR) Hazardous Waste Site Polygon Data, Version 2 consists of 2,080 polygons for selected hazardous waste sites that were compiled on May 26, ...


2. A Compilation of Global Soil Microbial Biomass Carbon, Nitrogen, and Phosphorus Data [GLOBAL_MICROBIAL_BIOMASS_C_N_P_1264_1]
This data set provides the concentrations of soil microbial biomass carbon (C), nitrogen (N) and phosphorus (P), soil organic carbon, total nitrogen, and total phosphorus at biome and global scales. ...


3. A Global Database of Gas Fluxes from Soils after Rewetting or Thawing, Version 1.0 [GLOBAL_RTSG_FLUX_V1_1078_1]
This database contains information compiled from published studies on gas flux from soil following rewetting or thawing. The resulting database includes 222 field and laboratory observations focused ...


4. A Global Database of Soil Phosphorus Compiled from Studies Using Hedley Fractionation [GLOBAL_PHOSPHORUS_HEDLEY_FRACT_1230_1]
This data set provides concentrations of soil phosphorus (P) compiled from the peer-reviewed literature that cited the Hedley fractionation method (Hedley and Stewart, 1982). This database contains ...


5. A Global Database of Soil Respiration Data, Version 4.0 [SRDB_V4_1578_4.1]
This dataset provides an update to the Soil Respiration Database (SRDB), a near-universal compendium of published soil respiration data. Soil respiration, the flux of autotrophically- and heterotrophically-generated ...


6. Arctic Circumpolar Distribution and Soil Carbon of Thermokarst Landscapes, 2015 [Thermokarst_Circumpolar_Map_1332_1]
This data set provides the distribution of thermokarst landscapes in the boreal and tundra ecoregions within the northern circumpolar permafrost zones. This dataset provides an areal estimate of wetland, ...


7. Aspen Forest Cover by Stratum/Plot (SNF) [SNF_ASP_CVR_140_1]
Average percent coverage and standard deviation of each canopy stratum from subplots at each aspen site during the SNF study in the Superior National Forest, Minnesota


8. Biomass of Sacrificed Spruce/Aspen (SNF) [SNF_BIOMASS_141_1]
Dimension analysis (diameter at breast high, tree height, depth of crown), estimated leaf area, and total aboveground biomass for sacrificed spruce and aspens in Superior National Forest, MN


9. Forest Biophysical Parameters (SNF) [SNF_BIOPHYS_142_1]
Biophysical parameters (DBH, NPP, biomass, bark area index, LAI, subcanopy LAI) by study site for Aspen and Spruce in the Superior National Forest, MN (SNF)


10. Forest Canopy Composition (SNF) [SNF_CAN_COMP_143_1]
SNF study site count of the number of trees over 2 meters, broken down by species code; see also SNF Plant Species Codes


11. Global 1-km Gridded Thickness of Soil, Regolith, and Sedimentary Deposit Layers [Global_Soil_Regolith_Sediment_1304_1]
This data set provides high-resolution estimates of the thickness of the permeable layers above bedrock (soil, regolith, and sedimentary deposits) within a global 30-arcsecond (~1-km) grid using the ...


12. Global Annual Soil Respiration Data (Raich and Schlesinger 1992) [soil_respiration_622_1]
This data set is a compilation of soil respiration rates (g C m-2 yr-1) from terrestrial and wetland ecosystems reported in the literature prior to 1992. These rates were measured in a variety of ...


13. Global Data Set of Derived Soil Properties, 0.5-Degree Grid (ISRIC-WISE) [ISRIC_W_GRID_546_1]
The World Inventory of Soil Emission Potentials (WISE) database was used to generate a series of uniform data sets of derived soil properties for each of the 106 soil units considered in the Soil ...


14. Global Distribution of Plant-Extractable Water Capacity of Soil (Dunne) [DUNNESOIL_545_1]
Plant-extractable water capacity of soil is the amount of water that can be extracted from the soil to fulfill evapotranspiration demands. This data set provides an estimate of the global distribution ...


15. Global Gridded Soil Phosphorus Distribution Maps at 0.5-degree Resolution [GLOBAL_PHOSPHORUS_DIST_MAP_1223_1]
This data set provides estimates of different forms of naturally occurring soil phosphorus (P) including labile inorganic P, organic P, occluded P, secondary mineral P, apatite P, and total P on a ...


16. Global Gridded Surfaces of Selected Soil Characteristics (IGBP-DIS) [IGBPDIS_SURFPRODS_569_1]
Global data-surfaces pre-generated by SoilData, at a resolution of 5x5 arc-minutes, in ASCII GRID format for ARC INFO, and for the soil depth interval 0-100 cm.


17. Global Hydrologic Soil Groups (HYSOGs250m) for Curve Number-Based Runoff Modeling [Global_Hydrologic_Soil_Group_1566_1]
This dataset - HYSOGs250m - represents a globally consistent, gridded dataset of hydrologic soil groups (HSGs) with a geographical resolution of 1/480 decimal degrees, corresponding to a projected ...


18. Global Organic Soil Carbon and Nitrogen (Zinke et al.) [CDIAC_NDP18_221_1]
A compilation of worldwide soil carbon and nitrogen data for more than 3500 soil profiles.


19. Global Peatland Carbon Balance and Land Use Change CO2 Emissions Through the Holocene [Peatland_carbon_balance_1382_1]
This data set provides a time series of global peatland carbon balance and carbon dioxide emissions from land use change throughout the Holocene (the past 11,000 yrs). Global peatland carbon balance ...


20. Global Soil Data Products CD-ROM Contents (IGBP-DIS) [IGBPSOILCD_565_1]
This data set contains global data on soil properties, global maps of soil distributions, and the SoilData System developed by the International Geosphere-Biosphere Programme Data and Information ...


21. Global Soil Profile Data (ISRIC-WISE) [ISRIC_547_1]
The ISRIC-WISE International soil profile data set consists of a homogenized, global set of 1,125 soil profiles for use by global modelers. These profiles provided the basis for the Global Pedon Database ...


22. Global Soil Texture and Derived Water-Holding Capacities (Webb et al.) [WEBBSOIL_548_1]
A standardized global data set of soil horizon thicknesses and textures (particle size distributions).


23. Global Soil Types, 0.5-Degree Grid (Modified Zobler) [ZOBLERSOILDERIVED_540_1]
A global data set of soil types is available at 0.5-degree latitude by 0.5-degree longitude resolution. There are 106 soil units, based on Zobler's (1986) assessment of the FAO/UNESCO Soil Map of ...


24. Global Soil Types, 1-Degree Grid (Zobler) [SOIL1X1_418_1]
A global digital data base of soil properties is available at 1 degree longitude resolution. For each land cell, the data base includes major and associated soil units, surface texture, and slope; ...


25. Helicopter MMR Reflectance Data (SNF) [SNF_HELO_MMR_144_1]
Canopy spectral reflectance data collected from the helicopter-mounted MMR in the Superior National Forest, Minnesota, 1983-84


26. NWS Daily Climatology Data: 1972 (SNF) [SNF_MET_1972_158_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


27. NWS Daily Climatology Data: 1972-1990 [SNF_MET_1972_1990_159_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


28. NWS Daily Climatology Data: 1973 (SNF) [SNF_MET_1973_160_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


29. NWS Daily Climatology Data: 1974 (SNF) [SNF_MET_1974_161_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


30. NWS Daily Climatology Data: 1975 (SNF) [SNF_MET_1975_162_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


31. NWS Daily Climatology Data: 1976 (SNF) [SNF_MET_1976_163_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


32. NWS Daily Climatology Data: 1977 (SNF) [SNF_MET_1977_164_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


33. NWS Daily Climatology Data: 1978 (SNF) [SNF_MET_1978_165_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


34. NWS Daily Climatology Data: 1979 (SNF) [SNF_MET_1979_166_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


35. NWS Daily Climatology Data: 1980 (SNF) [SNF_MET_1980_167_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


36. NWS Daily Climatology Data: 1981 (SNF) [SNF_MET_1981_168_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


37. NWS Daily Climatology Data: 1982 (SNF) [SNF_MET_1982_169_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


38. NWS Daily Climatology Data: 1983 (SNF) [SNF_MET_1983_170_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


39. NWS Daily Climatology Data: 1984 (SNF) [SNF_MET_1984_171_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


40. NWS Daily Climatology Data: 1985 (SNF) [SNF_MET_1985_172_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


41. NWS Daily Climatology Data: 1986 (SNF) [SNF_MET_1986_173_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


42. NWS Daily Climatology Data: 1987 (SNF) [SNF_MET_1987_174_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


43. NWS Daily Climatology Data: 1988 (SNF) [SNF_MET_1988_175_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


44. NWS Daily Climatology Data: 1989 (SNF) [SNF_MET_1989_176_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


45. NWS Daily Climatology Data: 1990 (SNF) [SNF_MET_1990_177_1]
Daily min, max, average temperature (F), precipitation (water equivalent in inches), and daily insolation (Langleys) for the Superior National Forest area as collected by NWS and U. of Minnesota


46. NWS Monthly Climatology Summary (SNF) [SNF_MET_SUMM_178_1]
Monthly averages of daily temperature, precipitation and insolation data collected by the NWS for region including the Superior National Forest


47. Northern and Mid-Latitude Soil Database, Version 1, R1 [global_soil_mid-lat_705_2]
The U.S. Department of Agriculture, Agriculture and Agri-Food Canada, the Russian Academy of Agricultural Sciences, the University of Copenhagen Institute of Geography, the European Soil Bureau, the ...


48. Regridded Harmonized World Soil Database v1.2 [HWSD_1247_1]
This data set describes select global soil parameters from the Harmonized World Soil Database (HWSD) v1.2, including additional calculated parameters such as area weighted soil organic carbon (kg ...


49. SAFARI 2000 1-Degree Estimates of Burned Biomass, Area, and Emissions, 2000 [s2k_one_deg_biomass_754_1]
A new method is used to generate spatial estimates of monthly averaged biomass burned area and spatial and temporal estimates of trace gas and aerosol emissions from open fires in southern Africa. ...


50. SAFARI 2000 AERONET Ground-based Aerosol Data, Dry Season 2000 [s2k_aeronet_706_1]
AERONET (AErosol RObotic NETwork) is an optical ground-based aerosol monitoring network and data archive system. AERONET measurements of the column-integrated aerosol optical properties in the southern ...


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