UNESCO Thesaurus: alphabetical list
Soil compaction - South Africa
Soil compaction USE Soil mechanics
Soil conservation
- MT 2.35 Earth sciences
- FR Conservation du sol
- SP Conservación del suelo
- BT1 Soil sciences
- RT Resources conservation
- RT Soil resources
Soil degradation
- MT 2.60 Pollution, disasters and safety
- FR Dégradation du sol
- SP Degradación de suelos
- BT1 Environmental degradation
- NT1 Desertification
- RT Soil erosion
- RT Soil fertility
- RT Soil pollution
- RT Water pollution
Soil erosion
- MT 2.35 Earth sciences
- FR Erosion du sol
- SP Erosión del suelo
- BT1 Erosion
- BT2 Geodynamics
- RT Deforestation
- RT Desertification
- RT Rain
- RT Soil degradation
Soil fertility
- MT 2.35 Earth sciences
- FR Fertilité du sol
- SP Fertilidad del suelo
- UF Land amelioration, Soil improvement
- BT1 Soil sciences
- RT Fertilizers
- RT Plant nutrition
- RT Soil degradation
Soil improvement USE Soil fertility
Soil maps
- MT 2.35 Earth sciences
- FR Carte pédologique
- SP Mapa edafológico
- BT1 Soil sciences
- RT Soil surveys
- RT Soils
Soil mechanics
- MT 2.35 Earth sciences
- FR Mécanique des sols
- SP Mecánica de los suelos
- UF Soil compaction
- BT1 Soil sciences
- RT Civil engineering
- RT Construction engineering
- RT Earthquake engineering
- RT Land subsidence
- RT Landslides
- RT Soils
- RT Structural design
Soil moisture
- MT 2.50 Hydrology
- FR Humidité du sol
- SP Humedad del suelo
- BT1 Soil water
- BT2 Groundwater
- BT3 Water resources
- RT Humidity
- RT Soils
Soil pollution
- MT 2.60 Pollution, disasters and safety
- FR Pollution du sol
- SP Contaminación del suelo
- UF Land pollution
- BT1 Pollution
- BT2 Environmental degradation
- RT Fertilizers
- RT Saline soils
- RT Soil degradation
- RT Soils
Soil resources
- MT 2.65 Natural resources
- FR Ressources en sol
- SP Recursos de suelos
- SN Use to denote the availability of soil, mainly for cultivation.
- BT1 Land resources
- BT2 Natural resources
- RT Agricultural land
- RT Land reclamation
- RT Soil conservation
- RT Soils
Soil sciences
- MT 2.35 Earth sciences
- FR Sciences du sol
- SP Edafología de los suelos
- UF Pedology
- NT1 Soil conservation
- NT1 Soil fertility
- NT1 Soil maps
- NT1 Soil mechanics
- NT1 Soil surveys
- NT1 Soils
- NT2 Desert soils
- NT2 Laterites
- NT2 Saline soils
- NT2 Unsaturated soils
- NT2 Volcanic soils
- RT Agronomy
- RT Earth sciences
- RT Geology
- RT Soil water
Soil surveys
- MT 2.35 Earth sciences
- FR Enquête pédologique
- SP Levantamiento de terrenos
- BT1 Soil sciences
- RT Soil maps
- RT Soils
- RT Surveys
Soil types USE Soils
Soil water
- MT 2.50 Hydrology
- FR Eau du sol
- SP Agua del suelo
- BT1 Groundwater
- BT2 Water resources
- NT1 Soil moisture
- RT Soil sciences
- RT Soils
Soils
- MT 2.35 Earth sciences
- FR Sol
- SP Suelo
- UF Soil classification, Soil types
- BT1 Soil sciences
- NT1 Desert soils
- NT1 Laterites
- NT1 Saline soils
- NT1 Unsaturated soils
- NT1 Volcanic soils
- RT Minerals
- RT Permafrost
- RT Plant nutrition
- RT Rocks
- RT Soil maps
- RT Soil mechanics
- RT Soil moisture
- RT Soil pollution
- RT Soil resources
- RT Soil surveys
- RT Soil water
Solar activity
- MT 2.30 Space sciences
- FR Activité solaire
- SP Actividad solar
- SN Includes solar wind, flares, prominences, sunspots.
- UF Solar disturbances, Sunspots
- BT1 Sun
- BT2 Solar system
- BT3 Astronomical systems
Solar cells
- MT 6.60 Equipment and facilities
- FR Cellule solaire
- SP Célula solar
- BT1 Solar power stations
- BT2 Electric power stations
- BT3 Scientific facilities
- RT Solar power engineering
- RT Solar stills
Solar disturbances USE Solar activity
Solar energy
- MT 2.65 Natural resources
- FR Énergie solaire
- SP Energía solar
- BT1 Renewable energy sources
- BT2 Energy resources
- RT Solar power engineering
- RT Solar power stations
- RT Solar radiation
Solar heating
- MT 6.50 Manufacturing and transport engineering
- FR Chauffage solaire
- SP Calefacción solar
- BT1 Solar power engineering
- BT2 Thermal engineering
- RT Environmental engineering
- RT Solar radiation
Solar power engineering
- MT 6.50 Manufacturing and transport engineering
- FR Technologie de l'énergie solaire
- SP Ingeniería de la energía solar
- BT1 Thermal engineering
- NT1 Solar heating
- RT Solar cells
- RT Solar energy
- RT Solar power stations
- RT Solar stills
Solar power stations
- MT 6.60 Equipment and facilities
- FR Centrale solaire
- SP Central solar
- BT1 Electric power stations
- BT2 Scientific facilities
- NT1 Solar cells
- NT1 Solar stills
- RT Solar energy
- RT Solar power engineering
- RT Solar radiation
Solar radiation
- MT 2.20 Physical sciences
- FR Rayonnement solaire
- SP Radiación solar
- UF Sunlight
- BT1 Radiation
- BT2 Physical processes
- NT1 Ultraviolet radiation
- RT Cosmic radiation
- RT Light
- RT Solar energy
- RT Solar heating
- RT Solar power stations
- RT Sun
Solar stills
- MT 6.60 Equipment and facilities
- FR Alambic solaire
- SP Alambique solar
- BT1 Solar power stations
- BT2 Electric power stations
- BT3 Scientific facilities
- RT Solar cells
- RT Solar power engineering
Solar system
- MT 2.30 Space sciences
- FR Système solaire
- SP Sistema solar
- BT1 Astronomical systems
- NT1 Planets
- NT2 Earth (planet)
- NT1 Satellites
- NT2 Moon
- NT1 Sun
- NT2 Solar activity
- RT Artificial satellites
Soldiers USE Armed forces
Solomon Islands
- MT 7.15 Asia and the Pacific
- MT 7.30 Economic groupings
- FR Iles Salomon
- SP Islas Salomón
- BT1 Oceania
- BT1 Small states
Somali
- MT 3.35 Languages
- FR Somali
- SP Somali
- BT1 Hamitic languages
- BT2 African languages
Somalia
- MT 7.40 Ethnic and religious groupings
- MT 7.05 Africa
- MT 7.35 Geographic groupings
- FR Somalie
- SP Somalia
- BT1 Arab States
- BT1 East Africa
- BT1 Horn of Africa
- BT1 Islamic countries
Songs USE Vocal music
Sorcery USE Witchcraft
Sound USE Acoustics
Sound archives
- MT 5.25 Documentary information systems
- FR Phonothèque
- SP Fonoteca
- UF Record archives
- BT1 Audiovisual archives
- BT2 Archives
Sound cassettes USE Magnetic tape recordings
Sound libraries
- MT 5.25 Documentary information systems
- FR Audiothèque
- SP Audioteca
- UF Phonorecord libraries, Record libraries
- BT1 Special libraries
- RT Sound recordings
Sound recordings
- MT 5.30 Information sources
- FR Enregistrement sonore
- SP Grabación sonora
- UF Audio materials, Phonograms, Phonorecords
- BT1 Recordings
- NT1 Disc recordings
- NT1 Magnetic tape recordings
- RT Radio
- RT Record industry
- RT Sound libraries
- RT Video recordings
Sound wave propagation
- MT 2.20 Physical sciences
- FR Propagation d'ondes sonores
- SP Propagación de ondas acústicas
- UF Acoustic wave propagation
- BT1 Acoustics
Source materials USE Documents
South Africa
- MT 7.45 Linguistic groupings
- MT 7.05 Africa
- FR Afrique du Sud
- SP Sudáfrica
- BT1 English speaking Africa
- BT1 Southern Africa
- RT Apartheid
- RT Coloureds
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