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Terms for subject Environment (8456 entries)
substaint thocsaineach toxic substance
substaint thocsaineach environmentally harmful or toxic substance (A chemical or mixture that may present a risk or injury to health or the environment)
substaint tosaíochta priority substance
substaint xéinibhitheach xenobiotic substance (A substance which would not normally be found in a given environment, and usually means a toxic chemical which is entirely artificial, such as a chlorinated aromatic compound or an organomercury compound)
substaint ídithe ózóin ozone killer
substaint ídithe ózóin ozone-depleting substance
substaint ídithe ózóin substance that depletes the ozone layer
suilfíd sulphide (Any compound that includes one or more sulfur atoms with a more electropositive element, either carbon, metal or some other nonoxygen atom)
suilfíd hidrigine hydrogen sulphide (Flammable, poisonous gas with characteristic odour of rotten eggs, perceptible in air in a dilution of 0.002 mg/l. It is used as a reagent in chemical analysis; extremely hazardous; collapse, coma and death from respiratory failure may come within a few seconds after one or two inspirations; low concentrations produce irritation of conjunctiva and mucous membranes. Headache, dizziness, nausea, lassitude may appear after exposure, H2S)
suimiúchán ceimiceach chemical addition (Chemical reaction in which one or more of the double bonds or triple bonds in an unsaturated compound is converted to a single bond by the addition of other atoms or groups)
suirbhé survey (A critical examination of facts or conditions to provide information on a situation. Usually conducted by interviews and/or on-site visitations)
suirbhé ar thruailliú an atmaisféir atmospherical pollution survey
suirbhé ar thuairimí opinion survey (The canvassing of a representative sample of a large group of people on some question in order to determine the general opinion of a group)
suirbhé daonáirimh census survey (An official periodic count of a population including such information as sex, age, occupation, etc.)
suirbhé socheolaíoch sociological survey (Research on social questions or problems, especially focusing on cultural and environmental factors)
suirbhé sóisialta social survey (Data collections that employ both interviewing and sampling to produce quantitative data-sets, amenable to computer-based analysis)
suiteáil atá ann faoi láthair incumbent installation
suiteáil cheimiceach chemical installation (Building where chemicals are manufactured)
suiteáil druileála drilling installation (The structural base upon which the drill rig and associated equipment is mounted during the drilling operation)
suiteáil nua new installation (A device, system, or piece of equipment that has been recently installed)

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