| drainage system (A surface stream, or a body of impounded surface water, together with all other such streams and water bodies that are tributary to it and by which a region is drained. An artificial drainage system includes also surface and subsurface conduits) |
lecsapolórendszer |
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| drainage water (Incidental surface waters from diverse sources such as rainfall, snow melt or permafrost melt) |
belvíz |
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| draining (The removal of water from a marshy area by artificial means, e.g. the introduction of drains) |
lecsapolás |
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| drawing (To cause to discharge from an abscess or wound or to obtain a sample of tissue or organic liquid for examination) |
megnyitás/kivétel |
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| dredged material (Unconsolidated material removed from rivers, streams, and shallow seas with machines such as the bucket-ladder dredge, dragline dredge, or suction dredge) |
kikotrott anyag |
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| dredging (Removing solid matter from the bottom of a water area) |
kotrás |
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| drift net fishing (The use of fishing nets of great length and depth, aptly described as "walls of death" because of the huge numbers of marine mammals, birds, and turtles that became ensnared in them. The Tarawa Declaration of 1989 formulated at the 20th South Pacific Forum, aimed at banning drift netting in the South Pacific. In June 1992 the UN banned drift netting in all the world's oceans) |
eresztőhálós horgászat |
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| drilling (The act of boring holes in the earth for finding water or oil, for geologic surveys, etc.) |
fúrás |
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| drilling for oil (Boring a hole for extracting oil) |
olajfúrás |
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| drilling installation (The structural base upon which the drill rig and associated equipment is mounted during the drilling operation) |
fúróberendezés |
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| drinking water (Water that is agreeable to drink, does not present health hazards and whose quality is normally regulated by legislation) |
ivóvíz |
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| drinking water protection area (Area surrounding a water recovery plant in which certain forms of soil utilization are restricted or prohibited in order to protect the groundwater) |
ivóvízvédelmi terület |
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| drinking water supply (The provision and storage of potable water, or the amount of potable water stored, for the use of a municipality, or other potable water user) |
ivóvízellátás |
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| drinking water treatment (The Directive on the Quality of Surface Water Intended for Drinking Water defines three categories of water treatment (A1, A2, A3) from simple physical treatment and disinfection to intensive physical and chemical treatment. The treatment to be used depends on the quality of the water abstracted. The Directive uses imperative values for parameters known to have an adverse effect on health and also guide values for those which are less adverse. There is also a directive which complements the "surface water abstraction" Directive by indicating the methods of measurement and the frequency of sampling and analysis required) |
ivóvízkezelés |
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| driver |
vezetõ |
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| drop-in refrigerant |
helyettesítő hűtőközeg |
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| drop-in refrigerant |
hűtőközeg-helyettesítő |
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| drought (A period of abnormally dry weather sufficiently prolonged so that the lack of water causes a serious hydrologic imbalance (such as crop damage, water supply shortage) in the affected area) |
szárazság/aszály |
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| drought control (Measures taken to prevent, mitigate or eliminate damage caused to the ecosystem, especially crops, by a sustained period of dry weather) |
szárazság elleni védekezés |
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| drug (A chemical substance used internally or externally as a medicine for the prevention, diagnosis, treatment or cure of disease, for the relief of pain or to control or enhance physical or mental well-being; medicine) |
gyógyszer |
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