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Re: عاصفة إستوائية بغواتيمالا تحدث حفرة ضخمة تتبتلع مبني من ثلاث طوابق (صورة) (Re: يسرى معتصم)
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الحفره sinkhole حقيقيه وشفتها قبيل فى نشرة ABCوفى CNN وحصلت للمره التانيه فى قواتمالا المره دى بسبب الإستورم البسموها أجاثا وماتو 150 شخص فى الثلاته أيام الفاتت http://edition.cnn.com/2010/WORLD/americas/06/01/guatemala.sinkhole/
He said according to preliminary studies, the bottom of the sinkhole is irregular and that sewers and water lines may have contributed to the sinkhole's formation.
The size and shape of the crater led some of the more than 1,000 readers posting comments on the story on CNN.com to debate how it could have formed and whether it was even real.
"The picture looks unreal, 'Photoshoped' but it may just look that strange, " OhioInd posted.
Edhead76 replied: "Believe me this picture is no fake. Guatemala has a very odd terrain. They have a lot of mountainous regions and the capital is somewhat level, but artificially. they have mudslides all the time."
According to the U.S. Geological Survey (USGS), sinkholes are common where the rock below the land surface is limestone, carbonate rock, salt beds or rocks that can naturally be dissolved by ground water circulating through them.
USGS studies show that new sinkholes have emerged recently as a result of land- use practices such as ground-water pumping, and from construction and development practices.
In 2007, another sinkhole claimed three lives in Barrio San Antonio in Guatemala City.
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