That’s Mamadou Djerma – an environmental expert from Ouagadougou. Will take a break from this chat to bring you a short extract by the World Health Organization WHO on the effect of air pollution on human health.

That’s Mamadou Djerma – an environmental expert from Ouagadougou. Will take a break from this chat to bring you a short extract by the World Health Organization WHO on the effect of air pollution on human health.
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