CHEMICALS AND DRUGS Complex Mixtures [D20] Complex Mixtures Acid Rain [D20.050] Acid Rain Aerosolized Particles and Droplets [D20.065] Aerosolized Particles and Droplets Ambergris [D20.080] Ambergris Biofuels [D20.147] Biofuels Biological Products [D20.215] Biological Products Colloids [D20.280] Colloids Dissolved Organic Matter [D20.313] Dissolved Organic Matter Fossil Fuels [D20.345] Fossil Fuels Freund's Adjuvant [D20.475] Freund's Adjuvant Lignin [D20.538] Lignin Manure [D20.601] Manure Particulate Matter [D20.633] Particulate Matter Radioactive Pollutants [D20.693] Radioactive Pollutants Soil [D20.721] Soil Clay [D20.721.250] Clay Humic Substances [D20.721.500] Humic Substances Sand [D20.721.750] Sand Tars [D20.749] Tars Tissue Extracts [D20.777] Tissue Extracts Vehicle Emissions [D20.832] Vehicle Emissions Venoms [D20.888] Venoms Waste Products [D20.944] Waste Products PHENOMENA AND PROCESSES Physical Phenomena [G01] Physical Phenomena Geological Phenomena [G01.311] Geological Phenomena Avalanches [G01.311.085] Avalanches Caves [G01.311.169] Caves Earthquakes [G01.311.250] Earthquakes Evolution, Planetary [G01.311.290] Evolution, Planetary Geologic Sediments [G01.311.330] Geologic Sediments Groundwater [G01.311.355] Groundwater Ice Cover [G01.311.400] Ice Cover Lakes [G01.311.580] Lakes Landslides [G01.311.603] Landslides Oceans and Seas [G01.311.625] Oceans and Seas Oil and Gas Fields [G01.311.687] Oil and Gas Fields Ponds [G01.311.718] Ponds Rivers [G01.311.750] Rivers Soil [G01.311.820] Soil Clay [G01.311.820.250] Clay Permafrost [G01.311.820.500] Permafrost Sand [G01.311.820.750] Sand Soil Erosion [G01.311.865] Soil Erosion Tidal Waves [G01.311.910] Tidal Waves Tsunamis [G01.311.933] Tsunamis Volcanic Eruptions [G01.311.955] Volcanic Eruptions Water Cycle [G01.311.977] Water Cycle Wildfires [G01.311.988] Wildfires PHENOMENA AND PROCESSES Biological Phenomena [G16] Biological Phenomena Ecological and Environmental Phenomena [G16.500] Ecological and Environmental Phenomena Environment [G16.500.275] Environment Altitude [G16.500.275.058] Altitude Atmosphere [G16.500.275.063] Atmosphere Carbon Footprint [G16.500.275.066] Carbon Footprint Caves [G16.500.275.067] Caves Cities [G16.500.275.069] Cities Climate [G16.500.275.071] Climate Confined Spaces [G16.500.275.074] Confined Spaces Ecosystem [G16.500.275.157] Ecosystem Extraterrestrial Environment [G16.500.275.240] Extraterrestrial Environment Extreme Environments [G16.500.275.260] Extreme Environments Fresh Water [G16.500.275.280] Fresh Water Ice [G16.500.275.410] Ice Islands [G16.500.275.505] Islands Natural Resources [G16.500.275.553] Natural Resources Noise [G16.500.275.600] Noise Odorants [G16.500.275.640] Odorants Refugium [G16.500.275.683] Refugium Saline Waters [G16.500.275.725] Saline Waters Soil [G16.500.275.815] Soil Clay [G16.500.275.815.250] Clay Permafrost [G16.500.275.815.500] Permafrost Sand [G16.500.275.815.750] Sand Wilderness [G16.500.275.965] Wilderness HEALTH CARE Environment and Public Health [N06] Environment and Public Health Environment [N06.230] Environment Altitude [N06.230.058] Altitude Carbon Footprint [N06.230.063] Carbon Footprint Caves [N06.230.066] Caves Cities [N06.230.069] Cities Confined Spaces [N06.230.074] Confined Spaces Conservation of Natural Resources [N06.230.080] Conservation of Natural Resources Disasters [N06.230.100] Disasters Ecosystem [N06.230.124] Ecosystem Energy-Generating Resources [N06.230.132] Energy-Generating Resources Environment Design [N06.230.145] Environment Design Environment, Controlled [N06.230.150] Environment, Controlled Environmental Policy [N06.230.204] Environmental Policy Environmentalism [N06.230.206] Environmentalism Explosions [N06.230.208] Explosions Fires [N06.230.216] Fires Fresh Water [N06.230.232] Fresh Water Greenhouse Effect [N06.230.265] Greenhouse Effect Home Environment [N06.230.278] Home Environment Ice [N06.230.291] Ice Islands [N06.230.295] Islands Meteorological Concepts [N06.230.300] Meteorological Concepts Natural Resources [N06.230.350] Natural Resources Noise [N06.230.400] Noise Odorants [N06.230.480] Odorants Rain [N06.230.520] Rain Soil [N06.230.600] Soil Clay [N06.230.600.250] Clay Permafrost [N06.230.600.500] Permafrost Sand [N06.230.600.750] Sand Steam [N06.230.650] Steam Structure Collapse [N06.230.750] Structure Collapse Water Movements [N06.230.850] Water Movements PUBLIC HEALTH Environmental Health [SP4] Environmental Health Environment [SP4.606] Environment Natural Resources [SP4.606.837] Natural Resources Biota [SP4.606.837.124] Biota Natural Resources Exploitation [SP4.606.837.248] Natural Resources Exploitation Plant Oils [SP4.606.837.372] Plant Oils Natural Reservations [SP4.606.837.496] Natural Reservations Water Resources [SP4.606.837.620] Water Resources Non-Renewable Resources [SP4.606.837.744] Non-Renewable Resources Renewable Resources [SP4.606.837.868] Renewable Resources Soil [SP4.606.837.992] Soil Sand [SP4.606.837.992.075] Sand Clay [SP4.606.837.992.150] Clay Soil Characteristics [SP4.606.837.992.225] Soil Characteristics Soil Conditions [SP4.606.837.992.300] Soil Conditions Soil Quality [SP4.606.837.992.375] Soil Quality Land Use [SP4.606.837.992.450] Land Use Sandy Soils [SP4.606.837.992.525] Sandy Soils Clay Soils [SP4.606.837.992.600] Clay Soils Calcareous Soils [SP4.606.837.992.675] Calcareous Soils Impervious Soils [SP4.606.837.992.750] Impervious Soils Slime Soils [SP4.606.837.992.825] Slime Soils Saltpetre Soils [SP4.606.837.992.900] Saltpetre Soils Saturated Soils [SP4.606.837.992.975] Saturated Soils

Soil - Conceito preferido

Identificador do conceito	M0020130
Nota de escopo	The unconsolidated mineral or organic matter on the surface of the earth that serves as a natural medium for the growth of land plants.
Termo preferido	Soil
Termo(s) alternativo(s)	Soils

Peat - Mais específico

Identificador do conceito	M0020129
Nota de escopo	Decomposing SPHAGNUM.
Termo preferido	Peat

Humus - Mais específico

Identificador do conceito	M0448251
Nota de escopo	Decomposed organic matter. It consists of numerous breakdown substances from plants including SUGARS; AMINO ACIDS; LIGNIN; FATS; and HUMIC SUBSTANCES.
Termo preferido	Humus

Oxisols - Mais específico

Identificador do conceito	FD00064903
Nota de escopo	Soils of the tropical and subtropical regions. They have gentle slopes on surfaces of great age. They are mixtures of quartz, kaolin, free oxides, and organic matter. (http://soils.usda.gov/technical/classification/orders/oxisols.html)
Termo preferido	Oxisols
Termo(s) alternativo(s)	Latosoils Latosol Latosols Tropical Red Earth