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and GIS Studies of Sinkholes

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12/29/2019 05:16 AM
Massive sinkhole opens up in Portugal - Earth Changes and ...
A 100-meter deep (and 17 meters in diameter) sinkhole opened in a field near the village of Porta de Espada, Portugal. Some cover-up lie elements blamed again as usual on this massive sinkhole, but g eologist pointed out that the crater in Marvão is interesting, because of the size and depth and’ three small holes...
12/17/2019 07:39 AM
Sinkhole in Portugal Sinks Bus | The History of Sanitary ...
Sinkhole in Portugal Sinks Bus A bus driver in Portugal had a lucky escape after plunging into one of the world’s biggest potholes in Lisbon, Portugal, on November 25, 2003. The driver could do little to avoid the gaping chasm when the street in front of the bus suddenly opened up.
01/20/2020 07:16 PM
WATCH: Drone captures AMAZING 'inner-Earth' footage ...
Incredible drone footage has captured this amazing lake in Portugal - with a surprise secret. 07:04, Mon, Feb 15, 2016 | UPDATED: 08:43, Mon, Feb 15, 2016. 0. At first, you may think this is just footage panning over a beautiful lake. But soon you realise the incredible waters in Serra de Estrela in Portugal hide a bizarre secret.
01/06/2020 06:32 AM
Lisbon, Portugal, Sinkhole | Despadani
Lisbon, Portugal, Sinkhole. A parked bus was the unfortunate “meal” of a sinkhole that opened up in the streets of Lisbon, Portugal, in 2003. Anything that increases the flow of water into subsurface soil can speed up the formation of sinkholes. In many cities, utility infrastructure such as sewer lines and fiber optic cables are buried in...
01/05/2020 01:54 AM
Giant Sinkholes Appear In Portugal and Russia
The sinkhole in Portugal measuring about 15 meters (49.2 feet) across. On April 11, 2013, a giant sinkhole appeared in Portugal measuring about 15 meters (49.2 feet) across. Geologist Vitor Lamberto told The Portugal News that this kind of phenomenon “is typical” in limestone areas and there have been “similar” situations in other places in Portugal, though not as big.

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I enjoy working with GIS data and try to find new things to keep my skills honed with.

Within these pages, I am performing some GIS tasks about the Karst Sinkholes located worldwide.

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