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单词 depollute
释义

depollutev.

Etymology: < de- prefix 2a + pollute v.Previous versions of the OED give the stress as: depoˈllute.
transitive. To cleanse (land, water, etc.) of pollution. Also absol. and depoˈlluted adj.
ΘΚΠ
the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > become free from impurities [verb (intransitive)] > cleanse (land or water) of pollution
depollute1967
the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > remove impurities from [verb (transitive)] > cleanse (land or water) of pollution
depollute1967
the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > [adjective] > having impurities removed > of land or water: cleansed of pollution
remediated1865
depolluted1967
1967 Sunday Times 9 Apr. 31 The cheapest desalted water in the U.S. still costs 10 times as much as depolluted fresh water in water-short areas.
1970 Daily Tel. 25 Sept. (Colour Suppl.) 25/1 We could depollute the Trent and take our water direct from the main river.
1977 Forbes 1 Oct. 23/2 The steelers have been jumped on to roll back prices, up wages, pay greater taxes, modernize, depollute, compete abroad and a few other hundred contradictory things all at the same time.
1981 N.Y. Times 13 Sept. iv. 22/3 That the Thames is being incorporated into the majority of development plans is an outgrowth of successful efforts to depollute a waterway so dirty that in Victorian times, women sold nosegays to pedestrians by Westminster Bridge.
This entry has not yet been fully updated (first published 1989; most recently modified version published online June 2019).
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v.1967
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