Betekenis van clean-air In het Nederlands

• 0 relating to rules that limit what vehicles can be used, what fuels can be burned, etc., in order to reduce the amount of pollution in the air:

  • More factories are using low-sulphur coal to comply with clean-air regulations.

  • Clean-air advocates say health costs must be weighed along with the expense to business.

  • The city has been designated a clean air zone.