Last Updated
：2025/11/22
brown cloud
Noun
Japanese Meaning
バイオマスや化石燃料の燃焼により発生する、大気中に浮遊するエアロゾルの混合物が光を吸収・散乱させる大気汚染の一形態
（ plural ）
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A form of atmospheric pollution, a mixture of aerosols that absorb and scatter light, resulting from the burning of biomass and fossil fuel.
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brown cloud
A thick brown cloud hung over the valley, a visible mixture of smoke and soot from years of burning biomass and fossil fuel.
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A thick brown cloud hung over the valley, a visible mixture of smoke and soot from years of burning biomass and fossil fuel.
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