Sjå satelittbileta som viser korleis Dødehavet har blitt mindre dei siste 40 åra, på Shmuel Browns sin blogg. Det dreier seg om ei økologisk krise for sjøen som ligg på det lågaste punktet på jorda.
The Dead Sea is less than an hour drive from Jerusalem so it’s an area that I guide often. I always point out the two black lines on the rocks to the right of the highway across from Ein Feshka, the levels of the sea as recorded by the Palestine Exploration Fund in the 1920s and explain that the Dead Sea is shrinking by a meter a year. I usually get asked how the Dead Sea has changed over time. These satellite photographs from Nasa’s Earth Observatory website show it clearly.
The false-color images above were captured by the Landsat 1, 4, and 7 satellites on September 15, 1972, August 27, 1989 and October 11, 2011.
All three images include a combination of near-infrared, red, and green wavelengths. Deep waters are blue or dark blue, while brighter blues indicate shallow waters or salt ponds (in the south). The pale pink…
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