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CLIMATE-UN-NASA-OZONE-HOLE-COMBO
A combination of two images released by the Nasa Earth Observatory on December 1, 2009 showing the size and shape of the ozone hole each year in 1979 (L) and in 2009. The measurements were made by NASA?s Total Ozone Mapping Spectrometer (TOMS) instruments from 1979?2003 and by the Royal Netherlands Meteorological Institute (KNMI) Ozone Monitoring Instrument (OMI) from 2004?present. Purple and dark blue areas are part of the ozone hole. These maps show the state of the ozone hole on the day of maximum depth?the day the lowest ozone concentrations were measured. AFP PHOTO / NASA EARTH OBSERVATORY = RESTRICTED TO EDITORIAL USE
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AFP / Mediafax Foto |
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2 Decembrie 2009 |
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2400 x 1153 (962.65 KB) |
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