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https://www.sciencedirect.com/science/article/abs/pii/S1352231019304388#:~:text=Black%20carbon%20(BC)%20is%20a,linked%20to%20detrimental%20health%20impacts.

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First saved: 2023-Feb-02 (Thu)
Last checked: 2023-Feb-02 (Thu), response 503