The new images -- taken over several years -- reveal the channels which were carved out by flooding over an estimated 500 million year period -- a time when Mars was thought to be cold and arid.
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Over the past week, parts of Ceredigion, Gwynedd and Powys have been seriously affected by flooding over the past week with some areas flooded by 5ft of water.
There are also "be prepared" alerts of possible flooding over much of the rest of Scotland.
Scotland's environment agency has warned of the possibility of flooding over the weekend as Friday's snow begins to melt.
Parts of Ceredigion, Gwynedd and Powys were seriously affected by flooding over the past week with some areas flooded by 5ft of water.
They might also usefully improve transport by, say, building bridges over rivers prone to flooding, which would cut out rapacious middlemen.
An Environment Agency spokesman said levels were continuing to rise and a high tide in Gloucester on Friday would probably cause flooding problems over the weekend.
By morning, the money was flooding in over the Internet--nearly a million dollars by the next night--and 12, 000 people signed up to volunteer all over the country.
Natural deposits were laid down over centuries by river flooding.
The stock markets were setting new records daily, young people from all over the world were flooding into San Francisco as if it was 1849 Redux, and everybody was a business genius.
Mr Hillier said "one of our previous reports identified we would potentially need three times as much money to maintain that current level of risk" surrounding coastal erosion and flooding "over the next 25 years".
Concern is also growing over the possibility that the flooding could spread further inland to cities like Manaus, as the waters of Rio Negro, which feeds the Amazon, have been rising rapidly in recent days.
Formerly of Milford Cottages, Kennford, Gibson recently moved to River Drive, Cullompton, following flooding at his property over Christmas.
The flooding is expected to worsen over the coming days after Queensland already experienced its wettest September-to-November period on record.
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"Intense rains and flooding of the Limpopo River have affected over 100, 000 people in Gaza Province alone, " the United Nations said in a statement.
"This summer over 100, 000 households were warned of potential flooding thanks to our warning service, giving people essential time to protect their homes and possessions, " he added.
The flooding shut down the office that normally watched over food safety for those regions.
Bernard Parish when Katrina pounded the Gulf Coast on August 29, but water came over the dams, and the parish was subjected to flooding similar to that in New Orleans.
University of Colorado Professor Roger Pielke, Jr. reports on another 2011 study, published in the Hydrological Sciences Journal showing that flooding has not increased in the United States over the last 85 to 127 years.
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They'll all be flooding back to watch their team hopefully put one over the English and the Aviva Stadium will be rocking, which means England's focus has to be perfect.
Over the weekend numerous roads across the island were closed due to flooding caused by heavy rain and melting snow.
The terrible pain of losing Stephen has eased over the three years, but there are times when it just comes flooding back.
More than two weeks' worth of rainfall fell over two hours on the evening of Wednesday 4 August, causing extensive flooding to properties.
As a result, the Environment Agency is working with local authorities and emergency services to prepare for possible flooding from rivers, groundwater and surface water across the country over the weekend.
In a twist, Hurricane (or super storm) Sandy actually helped drive up Hollywood box office numbers this weekend in the Northeast, where kids were off school on Friday and people over the weekend were seeking entertainment refuge from a very bad week of flooding, power loss and devastation.
Heavy rain brought flash flooding to areas of West Yorkshire for the third time in just over two weeks on Monday.
Now, with a contract signed in early April, calls from would-be imitators are flooding into the Exotic Dancers' Union and to Local 790 from all over the country.
Local authorities said they were concerned that flooding and storm surges could wreck dunes and beaches that have been rebuilding over what so far has been a mild winter.
He says over the past six years there has been a significant increase in the number of skin lighteners flooding local markets, some of them legal and some illegal.
Some of the worst drought conditions (and occasional flooding) in the world are to be found there, leading to potential conflict over, and environmental degradation from, river flows, mining and damming.
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