Pollution killed 9 million people, every year, from 2015 to 2019, even as deaths from indoor air pollution fell due to increases from other sources of pollution, including fossil fuel combustion, a study published May 17 in The Lancet Planetary Health reveals.   From 2015 to 2019, every year, pollution killed 9 million people, even as deaths from indoor air pollution fell due to increases from other sources of pollution, including fossil fuel combustion, a study published May 17 in The Lancet Planetary Health reveals.… Read the rest