“…Traditional stoves fueled by firewood, cattle dung, crop waste or other biomass sources are used to meet the cooking needs of hundreds of millions of Indians, particularly in remote areas [19,20]. Pollutants from these stoves are known to cause bronchitis, heart disease, pulmonary tuberculosis and asthma [21,22] but continue to be used despite the negative effects of their black carbon emissions being known to the people using them, who are almost exclusively women [6,23,24]. Furthermore, the drudgery of fuel collection for traditional stoves takes an average of one hour or more every day in India, whilst cooking times extend to an additional four [24,25].…”