| Code | Name |
|---|---|
| S4010101 | Atmospheric composition |
| S4010102 | Atmospheric processes |
| S4010103 | Climate & atmosphere studies |
| S4010104 | Weather |
| S4010199 | Other climate and atmosphere studies |
| Code | Name |
|---|---|
| S4010201 | Oceanic composition |
| S4010202 | Oceanic processes |
| S4010299 | Other ocean studies |
| Code | Name |
|---|---|
| S4010301 | Brackish water |
| S4010302 | Freshwater |
| S4010303 | Groundwater |
| S4010304 | Inshore water |
| S4010305 | Offshore water |
| S4010399 | Other water studies |
| Code | Name |
|---|---|
| S4010401 | Arctic zones |
| S4010402 | Arid zones |
| S4010403 | Coastal zones |
| S4010404 | Farmland |
| S4010405 | Forest and wooded lands |
| S4010406 | Grassland |
| S4010407 | High country |
| S4010408 | Mineral enclaves |
| S4010409 | Mountainous land |
| S4010410 | Sparseland |
| S4010411 | Temperate zones |
| S4010412 | Tropical zones |
| S4010413 | Urban areas |
| S4010414 | Wetlands |
| S4010499 | Other land studies |
| Code | Name |
|---|---|
| S4010501 | Estuarine ecosystems |
| S4010502 | Fauna (conservation) |
| S4010503 | Flora (conservation) |
| S4010504 | Freshwater ecosystems |
| S4010505 | Marine ecosystems |
| S4010506 | Terrestrial ecosystems |
| S4010599 | Other nature conservation |
| Code | Name |
|---|---|
| S4010601 | Biosafety |
| S4010602 | Education & training |
| S4010603 | Environment - social |
| S4010604 | Environmental hazards |
| S4010605 | Environmental health studies |
| S4010606 | Protected areas |
| S4010607 | Social development |
| S4010699 | Other social environment studies |
| Code | Name |
|---|---|
| S4010701 | River system |
| Name |
|---|
| Other environmental knowledge not elsewhere classified |
| Code | Name |
|---|---|
| S4020101 | Plant production & atmosphere |
| S4020102 | Plant production & climate |
| S4020103 | Plant production & conservation |
| S4020104 | Plant production & land |
| S4020105 | Plant production & oceans |
| S4020106 | Plant production & social environment |
| S4020107 | Plant production & water |
| S4020108 | Plant products & environment |
| S4020199 | Other plant production and plant primary products |
| Code | Name | Scope Note |
|---|---|---|
| S4020201 | Animal production & atmosphere | |
| S4020202 | Animal production & climate | |
| S4020203 | Animal production & conservation | |
| S4020204 | Animal production & land | |
| S4020205 | Animal production & ocean | |
| S4020206 | Animal production & social environment | |
| S4020207 | Animal production & water | |
| S4020208 | Animal products & environment | |
| S4020299 | Other animal production and animal primary products | (including fishing) |
| Code | Name |
|---|---|
| S4020301 | Mineral resources & atmosphere |
| S4020302 | Mineral resources & climate |
| S4020303 | Mineral resources & conservation |
| S4020304 | Mineral resources & land |
| S4020305 | Mineral resources & oceans |
| S4020306 | Mineral resources & social environment |
| S4020307 | Mineral resources & water |
| S4020399 | Other mineral resources (excluding energy) |
| Code | Name |
|---|---|
| S4020401 | Energy resources & atmosphere |
| S4020402 | Energy resources & climate |
| S4020403 | Energy resources & conservation |
| S4020404 | Energy resources & land |
| S4020405 | Energy resources & oceans |
| S4020406 | Energy resources & social environment |
| S4020407 | Energy resources & water |
| S4020499 | Other energy resources |
| Code | Name |
|---|---|
| S4020501 | Energy supply & atmosphere |
| S4020502 | Energy supply & climate |
| S4020503 | Energy supply & conservation |
| S4020504 | Energy supply & land |
| S4020505 | Energy supply & oceans |
| S4020506 | Energy supply & social environment |
| S4020507 | Energy supply & water |
| S4020599 | Other energy supply |
| Code | Name |
|---|---|
| S4020601 | Manufacturing & atmosphere |
| S4020602 | Manufacturing & climate |
| S4020603 | Manufacturing & conservation |
| S4020604 | Manufacturing & land |
| S4020605 | Manufacturing & oceans |
| S4020606 | Manufacturing & social environment |
| S4020607 | Manufacturing & water |
| S4020699 | Other manufacturing |
| Code | Name |
|---|---|
| S4020701 | Construction & atmosphere |
| S4020702 | Construction & climate |
| S4020703 | Construction & conservation |
| S4020704 | Construction & land |