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home » Site Contents » indoor air pollution
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indoor air pollution
- Indoor Air Pollution. Statistics 1991 Census — 75% households rely on bio-fuels; Central Pollution Control Board norms for Suspended Particulate Matter (SPM), max: - 140 µ/m3 annual average - 200 µg/m3 daily average Indoor Levels Of Spm During Cooking Year SampleSize NumberofVillages SPM µ/m3 1983 65 4 6800 1987 165 8 3700 …
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