Suvarna Garge (Editor)

Chott

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Chott uploadwikimediaorgwikipediacommons995Chott

Chott el j rid vu du ciel


In geology, a chott (pronounced /ʃɔt/ and sometimes spelled shott; from the Arabic šaṭṭ شط "bank, coast", from the root šṭṭ "exceed, deviate") is a dry (salt) lake in the Saharan area of Africa (mainly in Tunisia, Algeria and Morocco) that stays dry in the summer, but receives some water in the winter. These lakes have changing shores and are dry for much of the year. They are formed by the waters of the spring thaw from the peaks of the Atlas mountain range, with occasional rainwater or groundwater discharge from sources in the Sahara, such as from the Bas Saharan Basin.

Contents

Tozeur mides tamerza and paragliding fly above chott el jerid true tunisia season 2 day 6


Sahara Sea

As many lie below sea level, the chotts of the Sahara were viewed by some European colonialists and engineers as an opportunity to create an inland sea in the Sahara Desert (known by many as the "Sahara Sea") by cutting a canal to the Mediterranean Sea (or in some cases, the Atlantic Ocean). Such a channel would allow water from the sea to flow inland. The hope was that this would facilitate trade and naval warfare, as well as change the climatic conditions of the Sahara.

Analogue to Martian landforms

Chotts have also been studied because they are believed to be an Earth analogue to similar features on the planet Mars. Although there are considerable differences between terrestrial and Martian geology, some features on Mars are also believed to be evaporite basins, and consequently share at least some features of chotts. One example of a suspected Martian evaporite basin is Holden Crater.

List of major chotts

  • Chott el Djerid
  • Chott ech Chergui
  • Chott Melrhir
  • Chott el Fejej
  • Chott el Hodna
  • References

    Chott Wikipedia


    Similar Topics