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Which option is true?

  • Infrasound is an environmental problem.
    – True, sound is considered an environmental problem (compare with the term working environment).

  • Hydrocarbons acidify the ground and contribute to eutrophication.
    – False, nitric oxides contribute to eutrophication, see the Driving Licence Book (19th edition, page 228).

  • Tropospheric ozone is another term for nitric oxide.
    – False, see the Driving Licence Book (19th edition, page 228).

  • Carbon monoxide is harmless to humans but very harmful to nature.
    – False, carbon monoxide reduces the capacity for oxygen uptake in humans, see the Driving Licence Book (19th edition, page 228).

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