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Meaning of brown cloud | Babel Free

Noun CEFR B2

Definitions

A form of atmospheric pollution, a mixture of aerosols that absorb and scatter light, resulting from the burning of biomass and fossil fuel.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

Brown clustering brown coal brown coati Brown County brown cow brown crab

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