Questions tagged [desert]
concerned with the formation of deserts (areas receiving very little precipitation) and processes occurring specifically within deserts
46 questions
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How can an artificial river turn desert into arable land?
Egypt is planning to create a new delta on the left of the old one by building an artificial river that redirects agricultural waste water into the desert. The water should gradually turn the desert ...
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If all land mass was desert would the world be hotter or colder than it is now?
Its normally said that deserts cool planets because they reflect more radiation back to space. According to this logic if all the land mass in the world was desert the world should be colder.
Is it ...
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At what theoretical depth of sand would pressure turn the sand into rock?
Thinking about the movie Dune (this is not a sci fi question) got me to wondering.
In the theoretical situation where you had a desert of sand with an unlimited depth here on Earth. At what depth ...
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Hypothetical: Can we rehabilitate arid/desert landscapes through the artificial precipitation from exhausts of hydrogen powered airplanes?
Note: I know this question sounds fit for aviation stack exchange, but other aspects of this question like cloud formation, atmospheric behavior, precipitation and overall water cycle can be better ...
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Arabian Desert rock formation
I'm interested about this rock formation in Arabian desert. The rock looks like melting chocolate.
Not sure where the exact Location, the source says it around Al-Ula, Saudi Arabia. Here the image ...
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Could saltwater be useful for greening deserts and sequestering CO2?
Desert greening is the conversion of deserts into moister environments with more vegetation. This could be used to combat desertification and (by sequestering CO2) climate change, and also to increase ...
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If we could green the Sahara, would it be able to sustain itself?
Let's say at some point in the future we have an abundance of fresh water (for example because we have enough energy to power many desalination plants) and we can turn the Sahara into green land by ...
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How do oases form in the middle of the desert?
I am wondering if there are any theories about the formation of oases, and I am also curious about why an oasis can even last for a very long period of time.
I have heard that fresh water exists on ...
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Why is reverse osmosis desalination the dominant method used and not heat-based methods? Also why is brine being dumped back into the ocean? [closed]
So I was recently watching this video regarding desalination efforts around the world and the viability of desalination as a means to provide humans with freshwater. I had a few questions:
1 - They ...
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When was it ever considered that the desert might be "man-made", or otherwise anthropocenically-induced?
This answer pointed me to the Wikipedia page for Farouk El-Baz in which the desert research and theories subsection says:
During the past 20 years in his research at Boston University, El-Baz has ...
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How can the Simpson Desert be the largest sand dune desert in the world?
In the Wikipedia article for the Simpsons Desert in Australia in the first paragraph it says:
It is the fourth-largest Australian desert, with an area of $\small\mathsf{176,500}$ $\small\mathsf{km^2}...
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What is this big Black Mass in Syria, as seen on google maps? [duplicate]
What is this big black dot on the satellite view of google maps, located in Syria at about 4:00 from Damascus?
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Is this a former volcano in the Hamad Plateau, in the Syrian desert?
On my random explorations of google maps, I came across this interesting terrain:
(link to map here)
Apparently, this is part of the so-called Hamad Plateau, in the Syrian desert. If so, the rock ...
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Reversing the desertification
What will be the effect on a desert-like area if it is covered with millions of umbrella-like structures like the following one?
Would it play any positive role in reversing the desertification?
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Are there areas of desert sands which experience blizzards?
Building off of another question I recently asked (Is there sand in Antarctica?) I want to ask a broader question coming from the same motive described there.
Are there desert sands that experience ...