The Sahel is the geographic term used to describe the boundaries of the Sahara Desert, itself the largest and hottest desert in the world. Scientists closely study this area to make certain that the desert does not aggressively expand.Answer and Explanation: ...
Desertification is the process which turns productive into non- productive desert as a result of poor land-management. Desertification occurs mainly in semi-arid areas (average annual rainfall less than600 mm) bordering on deserts. In the Sahel, (the semi-arid area south of theSaharaDesert), fo...
Overgrazing and deforestation have turned productive land into desert, causing a loss of native plants essential for herbivores like the Dorcas gazelle and thereby threatening predators such as the African wild dog. Once the fourth-largest lake in the world, the surface area of the Aral Sea in U...
About 1-6% of the inhabitants of dryland live in desertified areas, and over one billion people are living under the threat of desertification. The Sahara Desert is currently expanding south at a rate of 48 kilometers per year. Situation around the world Desertified dryland The greener, the ...
The recent generalization of the management of the Sahara desert margins and the high pression of the population causes a large degradation of the environment that appears through a phenomenon of salinity of soils, destruction of natural vegetation, wind blown accumulation areas which affects oasis, ...
4.Band the deforestation and over grazing, in order to balance the ecosystem of desert. At the current rate that we are going it looks like it may not be possible to completely stop desertification. But there are some steps that can be taken to slow it down and in many cases prevent it...
Desertification(沙漠化)isacoursethathascausedmuchconcernoverthepastfewyearsandit'samajorproblemfortheancientlandofEgypt,where96%ofthecountry'slandisdesert.Sowhyisitthat—ifyoudroveacar10mileswestoftheSuezCanal—youwouldseealargenumberofforestsoutlinedagainsttheorangesandandblueskyoftheSahara?TheSerapiumForestisth...
Where does the idea of the Waterboxx® plant cocoon come from? In Morocco, in the Sahara desert "on rocky soils", Pieter saw a method which is old and sustainable; and parts of this method he has copied: ''I learned from thousand year-old methods and improved them with the Groasis...
years and it's a major problem for the ancient land of Egypt, where 96% of the country's land is desert.So why is it that-if you drove a car 10 miles west of the Suez Canal-you would see a large number of forests outlined against the orange sand and blue sky of the Sahara?The...
desert. At the current rate that we are going it looks like it may not be possible to completely stop desertification. But there are some steps that can be taken to slow it down and in many cases prevent it. Although reversing the process is an option, ...