استخدام اداة التحليل (NDVI)‎ في رصد و مراقبة تدهور الغطاء النباتي بفعل التصحر في قضاء الشرقاط

الملخص EN

Iraq is one of the countries whose land is exposed to the problem of sand dunes spread in many areas.

The study area is one of the areas that are exposed to this phenomenon in its various lands.

This phenomenon was caused by the various natural conditions as well as the human influence and the poor investment of natural resources.

to her.

Therefore, it is possible to say that the reason for the formation of sand dunes is due to two basic factors, natural and human factors.

It is natural that the increase or emergence of the phenomenon of erosion in the wind and for long periods throughout the year where natural conditions are favorable, the soil will lose large amounts of surface minutes have a dust jar and Minutes of sand, as well as other amounts of mud and clay minutes by the wind that precipitate those minutes after the speed of the obstacles or obstacles, whether natural or human, leading to the formation of sand dunes of various shapes and sizes