| ugunsaizsardzības ķīmiskais līdzeklis |
flame retardant |
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| ugunsdrošība |
fire protection (All necessary precautions to see that fire is not initiated, by ensuring that all necessary fire fighting apparatus is in good order and available for use if fire should break out, and by ensuring that personnel are properly trained and drilled in fighting fire) |
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| ugunsdrošības pasākumi |
fire precaution (Measure, action or installation implemented in advance to avert the possibility of any unexpected and potentially harmful combustion of materials) |
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| ugunsdrošības prasības |
fire safety requirement (Rules to be followed and safety systems to be adopted for preventing or fighting fire) |
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| ugunsdzēsības dienests |
fire service (Technical organisation with trained personnel for dealing with fires and other incidents and for co-operating in their prevention) |
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| ugunsgrēks |
fire (The state of combustion in which inflammable material burns, producing heat, flames and often smoke) |
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| ugunsizturīgs materiāls |
fireproofing agent (A chemical used as a coating for or a component of a combustible material to reduce or eliminate a tendency to burn; used with textiles, plastics, rubbers, paints, and other materials) |
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| ultraskaņa |
ultrasound (Sound waves having a frequency above about 20,000 hertz) |
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| ultravioletā gaisma |
ultraviolet light |
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| ultravioletais starojums |
ultraviolet radiation (The part of the electromagnetic spectrum with wavelengths shorter than light but longer than x-rays; in the range of 4-400 nm) |
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| UNCED |
UNCED (United Nations Conference on Environment and Development, Rio de Janeiro, Brazil, 1992) |
|
| upe |
river (A stream of water which flows in a channel from high ground to low ground and ultimately to a lake or the sea, except in a desert area where it may dwindle away to nothing. A river and all its tributaries within a single basin is termed a drainage system) |
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| upes apsaimniekošana |
river management (The administration or handling of a waterway or a stream of flowing water) |
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| upes baseina apsaimniekošanas plāns |
river basin management plan |
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| upes baseina attīstība |
river basin development (Any growth, maturation or change in an area of land drained by a river and its tributaries) |
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| upes gultne |
river bed (The channel containing or formerly containing the water of a river) |
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| upes ūdens |
river water (Water which flows in a channel from high ground to low ground and ultimately to a lake or the sea, except in a desert area where it may dwindle away to nothing) |
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| upes piesārņošana |
river pollution (The direct or indirect human alteration of the biological, physical, chemical or radiological integrity of river water, or a river ecosystem) |
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| upes resursi |
fluvial resource (Any source of supply derived from a river, particularly its water, which is collected, stored and treated, then distributed for domestic, industrial, farm and other uses) |
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| upes straumes regulēšana |
river channelling (The alteration of a natural stream by excavation, realignment, lining or other means to accelerate the flow of water) |
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