Air pollution

Critics said the zones hit those who cannot afford less-polluting vehicles the hardest.

The move will impact on about five or six healthcare workers a day, the council meeting heard.

Pollution levels across four hotspots in the Royal Borough of Windsor and Maidenhead have fallen.

The council says it has five key ways it hopes to improve air quality in the district.

Cooking emissions are the third-largest single source of PM2.5 emissions, Westminster Council says.

A city's clean air zones are removed after a fall in harmful emissions.

Severe air pollution is obscuring visibility of the highest mountain peaks on Earth, hitting tourism hard.

A west London council considers creating a bylaw to ban people from having garden bonfires.