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. 2020 Jul 28;747:141321. doi: 10.1016/j.scitotenv.2020.141321

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Fig. 3 — The variation of the total number of lightning flashes with average (a) PM₁₀, (b) NO₂, (c) SO₂, (d) O₃ and (e) Aerosol concentrations during pre-monsoon months for period of 2010 to 2020.