Which of the following is not a source of Indoor air pollution?
Sources of Indoor air pollution: Indoor air pollutants Sources Respirable paicles Tobacco, smoke, stove, aerosols Carbon monoxide Combustion equipments, stove, gas, heaters Nitrogen dioxide Gas cookers, cigarettes Sulphur dioxide Coal combustion Carbon dioxide Combustion, respiration Formaldehyde Paicle board, carpet adhesives, insulation Organic vapours (benzene, toulidine) Solvents, adhesives, resins, aerosols Ozone Electric aecing, UV light Radon Building materials Asbestos Insulation, fire-proofing Mineral fibers Appliances
Carbon monoxide
Nitrogen dioxide
Radon
Mercury vapour
Air, Light, Sound, Housing, Radiation, Waste Disposal