All the top green business news from around the world this week, including fresh WHO air pollution guidelines and global coal, methane and HFC commitments
Over 4.2 million people die as a result of air pollution every year, but governments are still spending more supporting fossil fuel projects than they are tackling dirty air
New programme to prioritise projects that reduce air pollutants, improve knowledge and information about air quality, or tackle particulate matter
London Mayor calls for increased air pollution measures as new analysis reveals that London school children are four times more likely to be exposed to PM2.5
Long-delayed clean air zone is first outside London to charge drivers of private fossil fuel cars as well as commercial vehicles
Ahead of next week's Net Zero Nature Summit, Sarah McDonald, vice president of sustainability at GSK Consumer Healthcare, reveals how the company is collaborating on a call to action to ensure climate and health strategies are better aligned
Exclusive: Researchers have sought to calculate the external environmental, social and health costs of from fossil fuels, renewables, road transport and aviation
Green Alliance estimates multi-million pound environmental, economic and health benefits for regions which implement clean air zones
ClientEarth urges government to overhaul Clean Air Strategy as figures show UK is still off track for meeting a raft of legal targets
Latest report from the House of Commons Environment, Food and Rural Affairs (EFRA) Committee warns the UK's current strategy to combat air pollution needs to be beefed up