| WANs [U] USE Computer networks |
 |
| | |
| War [U] |
|
| MT 6.20 International relations |
|
| BT1 International conflicts [U] |
|
| NT1 World war [U] |
|
| NT2 Second World War, 1939-1945 [P] |
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| | |
| Wards [N] |
 |
| MT 6.15 Politics and government |
|
| BT1 Local government [U] |
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| BT2 Public administration [U] |
|
| BT3 Government [U] |
|
| | |
| Waste collection [U] USE Waste treatment |
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| | |
| Waste disposal [U] |
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| MT 2.55 Environmental sciences and engineering |
|
| BT1 Sanitation [U] |
 |
| BT2 Environmental engineering [U] |
|
| NT1 Waste treatment [U] |
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| NT2 Recycling facilities [N] |
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| NT2 Sewers [U] |
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| RT Environmental legislation [U] |
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| RT Wastes [U] |
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| | |
| Waste handling [U] USE Waste treatment |
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| | |
| Waste recycling [U] USE Waste treatment |
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| | |
| Waste treatment [U] |
 |
| MT 2.55 Environmental sciences and engineering |
|
| UF Waste handling [U], Waste recycling [U], Sewage handling [U], Waste collection [U], Sewage treatment [U] |
|
| BT1 Waste disposal [U] |
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| BT2 Sanitation [U] |
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| BT3 Environmental engineering [U] |
|
| NT1 Recycling facilities [N] |
 |
| NT1 Sewers [U] |
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| RT Wastes [U] |
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| | |
| Wastes [U] |
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| MT 2.60 Pollution, disasters and safety |
|
| BT1 Pollutants [U] |
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| RT Pollution [U] |
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| RT Waste disposal [U] |
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| RT Waste treatment [U] |
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| | |
| Water boards [N] USE Water utilities |
 |
| | |
| Water damage [U] USE Floods |
 |
| | |
| Water demineralization [U] USE Water treatment |
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| | |
| Water distribution [U] USE Water supply |
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| | |
| Water engineering [U] USE Hydraulic engineering |
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| | |
| Water law [U] |
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| MT 6.05 Legal systems |
|
| BT1 Public law [U] |
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| RT Environmental legislation [U] |
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| RT Rivers [U] |
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| | |
| Water level [U] |
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| MT 2.50 Hydrology |
|
| BT1 Water resources [U] |
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| RT Sea level [U] |
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| | |
| Water pollution [U] |
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| MT 2.60 Pollution, disasters and safety |
|
| BT1 Pollution [U] |
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| BT2 Environmental degradation [U] |
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| NT1 Marine pollution [U] |
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| RT Industrial pollution [U] |
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| RT Pesticides [U] |
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| RT Rivers [U] |
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| | |
| Water purification [U] USE Water treatment |
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| | |
| Water requirements [U] USE Water supply |
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| | |
| Water resources [U] |
 |
| MT 2.50 Hydrology |
|
| NT1 Drainage [U] |
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| NT1 Sewerage [N] |
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| NT1 Surface water [U] |
|
| NT2 Rivers [U] |
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| NT1 Water level [U] |
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| | |
| Water resources development [U] USE Water resources management |
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| | |
| Water resources management [U] |
 |
| MT 2.50 Hydrology |
|
| UF Water resources development [U] |
|
| NT1 Water supply [U] |
 |
| | |
| Water supply [U] |
 |
| MT 2.50 Hydrology |
|
| UF Water distribution [U], Water requirements [U] |
|
| BT1 Water resources management [U] |
 |
| RT Public utilities [U] |
 |
| RT Reservoirs [U] |
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| RT Water treatment [U] |
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| RT Water utilities [N] |
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| | |
| Water treatment [U] |
 |
| MT 2.55 Environmental sciences and engineering |
|
| UF Water purification [U], Chlorination [U], Fluorination [U], Water demineralization [U] |
|
| BT1 Sanitation [U] |
 |
| BT2 Environmental engineering [U] |
|
| RT Water supply [U] |
 |
| | |
| Water utilities [N] |
 |
| MT 6.75 Organization and management |
|
| UF Water boards [N] |
|
| BT1 Public utilities [U] |
 |
| BT2 Public enterprises [U] |
|
| BT3 Enterprises [U] |
 |
| RT Water supply [U] |
 |
| | |
| Web pages [N] USE Web resources |
 |
| | |
| Web resources [N] |
 |
| MT 5.05 Information sciences |
|
| SN Used for resources published on the World Wide Web. |
|
| UF Web pages [N], Web sites [N] |
|
| BT1 Electronic media [U] |
|
| BT2 Information media [U] |
|
| RT Computer networks [U] |
 |
| | |
| Web sites [N] USE Web resources |
 |
| | |
| Welfare planning [U] USE Social welfare |
 |
| | |
| Welfare policy [U] USE Social welfare |
 |
| | |
| Welfare services [U] USE Social services |
 |
| | |
| Welfare state [U] USE Social policy |
 |
| | |
| Welsh [U] |
 |
| MT 3.35 Languages |
|
| BT1 Celtic languages [U] |
 |
| BT2 Indo-european languages [U] |
|
| | |
| Western Europe [U] |
|
| MT 7.20 Europe |
|
| NT1 Germany [U] |
 |
| | |
| Whooping cough [N] |
 |
| MT 2.85 Pathology |
|
| BT1 Bacterial infections [N] |
|
| BT2 Bacterial and fungal diseases [N] |
|
| BT3 Diseases [U] |
 |
| BT4 Pathology [U] |
 |
| | |
| Wide area networks [U] USE Computer networks |
 |
| | |
| Wildlife conservation [U] |
 |
| MT 2.55 Environmental sciences and engineering |
|
| UF Animal protection [U], Animal welfare [N] |
|
| BT1 Nature conservation [U] |
 |
| BT2 Natural heritage [U] |
|
| RT Birds [U] |
 |
| RT Fauna [U] |
 |
| RT Flora [U] |
 |
| RT National parks [U] |
 |
| RT Nature reserves [U] |
 |
| | |
| WinCSDB operating system [N] |
 |
| MT 5.40 Information technology (software) |
|
| BT1 Basic software [U] |
 |
| BT2 Computer software [U] |
 |
| BT3 Computer programming [U] |
|
| | |
| Wine [U] USE Alcoholic beverages |
 |
| | |
| WinZip [N] |
 |
| MT 5.40 Information technology (software) |
|
| BT1 Data compression applications [N] |
 |
| BT2 Application software [U] |
 |
| BT3 Computer software [U] |
 |
| BT4 Computer programming [U] |
|
| | |