“...Introduction: Solid Fuel Use (SFU) is defined as: the household combustion of biomass (such as dung...”
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“... and children. About 50 % of the world’s population is estimated to use solid bio-fuels like animal dung, crop...”
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“... in developing countries still rely on unprocessed solid fuels, such as wood, crop residues or dung cake...”
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“.... dung, charcoal, fire wood, crop residue, etc for heating and cooking purposes; sizable people (4.2...”
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“... 50 % of the world’s population is estimated to use solid bio-fuels like animal dung, crop residues...”
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“...%) and their occupation was agriculture. Most of the households (87%) use biomass fuel (dung, charcoal, wood, or crop...”
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