Page 160 - CIWA Water Data Revolution Overview Report
P. 160

basin hydrology and highlights important hydrologic challenges in the basin.
                                                           Figure 2. The description of the basin provided
                                                           on the basin overview page

               Basin  Insights:  The  middle  central
               portion  of  the  basin  overview  page
               provides  basic  information  on  basin
               insights such as basin area, population,
               per-capita      water      availability,
               environmental water stress and water
               availability for future use.

                                                           Figure 3. The basic information on basin
                                                   insights

               Basin Map: Here users can see an interactive map
               of the river basin. The users can zoom in and out
               of the basin area overlaid on the world map using
               the + and – symbols. The home icon on the map
               will reset the map to the full extent of the basin.
               The  triangle  icon  offers  additional  features  for
               interacting with the map.







                                                                  Figure 4. Interactive map of the basin

               Land usage: The distribution of land use classes across the basin are provided in a double pie
               chart. In the outer pie chart, different landcover classes are reclassified into four broad classes
               of  land  use  for  water  accounting  (LUWA)  classes.  1)  The  Utilized  land  represents  natural
               landscapes that are utilized in their natural forms, without modifying or altering water and
               land resources. For example, humans utilize forests, grasslands, and shrub lands for grazing.
               2) The Managed water class represents areas that are managed for agriculture where water
               is  highly  managed,  such  as  irrigation.  3)
               The Modified land represents area where
               land is modified for
               human  use.  For  example,  the  natural
               landscapes are cleared/modified to grow
               crops  under  rainfed  conditions.  4)
               Protected land use defines the area that is
               classified  as  protected  such  as  national
               parks or other preserved areas.
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