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/ Mac Mania 1 / MacMania 1.toast / Educational / Misc. / Save the Planet 1991 2.11 / background_194321_render.png

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Portable Network Graphic  |  1991-05-30  |  1KB  |  512x342  |  1-bit (2 colors)

Labels: text | diagram | line | plot | font
OCR: 1.8- CH4 ppm, Antarctica, (B.Stauffer) 1.4 1.0- 0.6 T 1700 1800 1900 2000 METHANE LEVELS FROM ICE CORES & TODAY Year

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