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Portable Network Graphic  |  1991-05-30  |  2KB  |  465x173  |  1-bit (2 colors)
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OCR: Atmospheric Lifetimes of Important Chlorine Compounds Chlorine Conpound Lifetime yrs. ppt CFC-12 CF2012 120 375 CFC-113 C2F3013 90 30 CFC-115 C2F501 400 4 carbon tetrachloride CC14 50 100 HCFC-22 CHF 2C1 15 Methylchloroform CH3CC 13 6 130 Methylchloride (nat ) CH3C1 1.5 600