Page 19 - 6446
P. 19

Слайд 6
                                             3. Dust storms in the southern part of Ukraine



























                         Слайд 7
                                    4. Satellite imagery for the purpose of land degradation mapping
                         As it is obvious, land degradation phenomena is of high priority to be researched and
                  different techniques are to be considered for that. The solution to this problem requires not
                  only a detailed study of the land degradation causes, but also involves identifying the risk of
                  degradation.

                         Слайд 8
                                                 5. Land degradation geospatial model
                                                                          2
                                                           1    2 (  nir    ) 1   ( 8  nir     red  )
                         The MSAVI index (1):  F       
                                                  v    inr
                                                                          2
                         Water erosion z s (2):  Z   k  Q  2 (tg )  . 1  67  exp(  . 0  07V  )
                                                S    s
                                                                     . 3 67
                         Wind erosion  Z w (3):  Z    . 0  059 (  uw  )d
                                                 w                s
                         The total soil erosion (4):  Z   Z   Z
                                                        s    W

                         Слайд 9
   14   15   16   17   18   19   20   21   22   23   24