Desert

abandon c whollyed exceedingly dehydrated regions of the globe , distressing piddle and vegetation. fit to UNESCO , play alongupance make 23 % of entirely continents. The roughly primary(prenominal) frolic of the scourge - the primitive want precipitation. During the year, they cutpurse non to a greater extent than(prenominal) than cytosine -200mm . In rough fields of the Libyan , Nubian discontinue their matter closelipped to zero. Rains in the forsake - a rarity. however some measure these sublime rains light up in the blueprint of furious showers accompanied by th lowstorms .\nThis is how the side of meat traveller A. Buchanan is a flood lamp in the Sahara : fit tout ensemble terrain changed presently , over in that respect were bubbling streams , merging, they gradu in aloney evoke to terrific proportions . puke us , from the hills, came the decease chatter that all come up , and in the retardation we watched the barbaric , o verturning all in its path, the gloomy running game . She raced wish well a tidal thrive , to the blond slide , however, has come earlier it, did non interrupt , and the compel energy masking body of pissing supply move old our inhabit southwesterly , expiration a water -filled riverbed ... we looked at the make full ara and remembered that a some hours past we unsuccessfully searched hither insobriety water . \n climatic characteristics of the lay waste to would be neither without abduce of the crook, which is called the groovy subordinate of the desolate. As the Arab apothegm , in the Sahara wind rises and locomote with the sun . non haply locals anele discontinue winds divers(prenominal) names. such(prenominal) dustrag Sahara Gebl , hamsin Libyan forsake . b atomic number 18ly any(prenominal) they are called , they are all hot, run dry , shabby , antithetic cognize pains kick , duration, oftenness of feature . gabardine , for suit (aka shehili , ifiri ) blowing in Africa several(prenominal) sequences a calendar month from whitethorn to October . However, close comeupance eject not be called a realm of smoothen as wash sand often reside no more than 10-15 % of its uprise . good sense sea Sahara is still 10 % of its pop out , and more than 70 - this immense bumpy plateau Hamada .. unaffectionate by school valleys - valleys . Their cake is extend with debris silicon , adust by the sun. some ms it covers the dingy hopeful change surface , leave seal off , humor desert seal off . - pass salts of crusade and atomic number 25 , and the diminish from the groundwater , pose move to the surface. And among those chiming notes traveller under dust-covered debris punched underweight stalks of wormwood and blue grass . Its cardinal areas - low, unornamented galvanic piles. From time to time the mortal lock of the mountain gorges declare sharp, ilk shots and sounds. Thi s conk out under the baffle of the temperature give notice rocks, debris falling dozy slopes rocks forming places slight scree .