Hyperonyms
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14856263-n:
any materials unused and rejected as worthless or unwanted
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Hyponyms
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14599938-n:
an insecticide that is also toxic to animals and humans; banned in the United States since 1972
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Hyponyms
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14603497-n:
a fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans
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Hyponyms
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14620257-n:
a compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire extinguishers although it is thought to release bromine that depletes the ozone layer
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Hyponyms
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14766890-n:
any of several oxides of nitrogen formed by the action of nitric acid on oxidizable materials; present in car exhausts
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Hyponyms
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15064053-n:
a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain
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Related
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00492706-v:
make impure
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Glosses
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00492706-v:
make impure
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Glosses
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09335240-n:
material in the top layer of the surface of the earth in which plants can grow (especially with reference to its quality or use)
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Glosses
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14845743-n:
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
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Glosses
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14856263-n:
any materials unused and rejected as worthless or unwanted
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Glosses
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01135163-n:
the act of treating waste or pollutants by the use of microorganisms (as bacteria) that can break down the undesirable substances
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Glosses
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02981321-n:
a converter that uses a platinum-iridium catalyst to oxidize pollutants and carbon monoxide into carbon dioxide and water; an antipollution device on an automotive exhaust system
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Glosses
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11387806-n:
English chemist honored for his research on pollutants in car exhausts (born in 1921)
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Glosses
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14517852-n:
pollution resulting from an industrial plant discharging pollutants into the atmosphere
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Glosses
(rgloss)
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14839439-n:
a small discrete mass of solid or liquid matter that remains individually dispersed in gas or liquid emissions (usually considered to be an atmospheric pollutant)
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