The activity that would most likely account for indoor air pollution is : The Use of biomass fuel sources such as wood and charcoal for cooking
Biomass Fuel
Biomass fuel is a type of fuel that is gotten from organic materials such as wood. It is a sustainable energy source, it can be used to most forms of energy.
Biomass fuels are used mostly indoors and will be most likely accountable for the indoor air pollution of the environment.
Hence we can conclude that The activity that would most likely account for indoor air pollution is : The Use of biomass fuel sources such as wood and charcoal for cooking.
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