The Department for Environment, Food and Rural Affairs insists the UK's air is safe after a landmark ruling that the Government is failing in it's legal duty to protect people from the harmful effects of pollution.
“Air quality has improved significantly in recent decades and almost all of the UK meets EU air quality limits for all pollutants.”
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The pathologist described the injuries as similar to those usually seen in a car crash.
Unlike in the countryside peregrines have no predators in the city and their numbers are on the rise.
You can help keep an eye out for the capital's worst potholes by reporting them on an interactive map.