One study estimates that 26% of black carbon emissions are from stoves for heating and cooking, with more than 40% of this amount from wood burning, roughly 20% from coal, 19% from crop residues, and 10% from dung.
有研究估计26%的炭黑是由家庭生火取暖和烹饪所产生的，其中超过40%来自于烧柴，约20%来自烧煤，19%来自秸秆，10%来自家畜粪便的燃烧。