air quality

The data is from sensors deployed in Google Street View vehicles taken over four years

London, New York and Delhi are among the cities which will be testing the wearable technology

The facilities will provide data on air pollution and give insights into how extensive the pollution is in specific areas

Scientists say the main sources of fine particulate matter air pollution include the inefficient use of energy by households, industry, the agriculture and transport sectors and coal-fired power plants

There were 110,000 fewer diesel cars licensed in 2019 compared to the previous year, according to governmental data

The nation’s strict lockdown means air quality in 85 cities has improved significantly, according to official figures

With Londoners increasingly staying at home, the covid-19 outbreak has caused a ‘significant’ dip in NO2 and PM2.5 levels

The clean air zone was expected to launch this summer but will be postponed to allow businesses and the public to focus on the pandemic

Improving outdoor air quality in China is said to be reducing demand for air treatment systems across the country

Environmental activists have sent a ‘parking ticket’ to the Queen to suggest she should perhaps swap her Range Rover for a more environmentally-friendly vehicle