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(Photo by Pavel Bak via Pexels)

By Stephen Beech

Poor sleep may be down to air pollution, according new research.

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(Photo by Andrew Patrick Photo via Pexels)

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(Photo by cottonbro studio via Pexels)

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(Photo by Ron Lach via Pexels)

Originally published on talker.news, part of the BLOX Digital Content Exchange.

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