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Nachrichten, Termine, Experten
Saharastaub über dem Atlantik. Das Satellitenbild vom 26. Februar 2000 zeigt einen gewaltigen Sandsturm, der sich von Nordafrika über die Kanarischen Inseln Richtung Karibik bewegt. Bilder wie diese verdeutlichen, dass Mineralstaub einen großen Einfluss auf die Atmosphäre hat. Insgesamt gelangen etwa fünf Milliarden Tonnen Staubteilchen oder Aerosolpartikel in die Atmosphäre.
Foto: SeaWiFS Project, NASA/Goddard Space Flight Center and ORBIMAGE (Nutzungsbeschränkung: Nutzung nur unter Angabe der Quelle, keine kommerzielle Nutzung - siehe http://oceancolor.gsfc.nasa.gov/SeaW
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