Iceland: Pristine air due to low population and green policies.
Finland: Fresh air from vast forests and minimal pollution.
New Zealand: Clean air in remote areas with low urbanization.
Canada: Pure air thanks to nature reserves and clean practices.
Sweden: Green energy keeps the air fresh and unpolluted.
Australia: Strict standards ensure clean air despite urban areas.
Norway: Renewable energy and open spaces maintain clean atmosphere.
Switzerland: Green initiatives result in pollution-free urban environments.
Denmark: Sustainable practices lead to fresh air in cities.
Estonia: Eco-friendly policies maintain clean air quality for residents.