home *** CD-ROM | disk | FTP | other *** search
/ Mac Mania 1 / MacMania 1.toast / Educational / Misc. / Save the Planet 1991 2.11 / background_10637_render.png next >
Portable Network Graphic  |  1991-05-30  |  2KB  |  512x342  |  4-bit (3 colors)
Labels: text | screenshot | diagram | line | plot | font | number
OCR: 340- Total Ozone - Dobson units 320- M 300- 280- 260 240 5 220 200- 180- 1955 1965 1975 1985 Year (measured in Oct.) ANTARCTIC OZONE, J. Farman, UK