London’s Mayor Sadiq Khan on Thursday claimed success for his expanded pollution toll zone for motor vehicles, pointing to a drop in levels of a harmful air pollutant since its controversial introduction. London’s Mayor Sadiq Khan on Thursday claimed success for his expanded pollution toll zone for motor vehicles, pointing to a drop in levels of a harmful air pollutant since its controversial introduction. Environment Phys.org – latest science and technology news stories
Air pollution falls after London vehicle curbs: Mayor
