Page 166 - CIWA Water Data Revolution Overview Report
P. 166

summarized for all land cover classes
                                   (1 to n classes).





                8   Landscape ET,   ETa from natural landscapes                           +              
                    ETaland        (protected, utilized and modified land
                                   use classes); not due to water
                                   management.
                9   Consumed       Total ETa that occurs from all         12
                    water, Cwater   landscapes over all months            ∑     
                                                                                  
                                                                            =1
                10  Utilized flow,  ETa from managed water use                           from the managed
                    Uzedflow       (irrigated crops, managed reservoirs).   water use class
                11  Exploitable    The exploitable water is the amount of      −                        
                    water, EXwater  water that can potentially be used
                                   within the basin
                12  Available      The water that is left after meeting ET       −                
                    water, AW      and reserve flow requirements          −                          
                13  Utilizable     The water that can be reallocated for                   −                −                  
                    outflow,       further uses after accounting for
                    Uzbleflow      reserved flows and utilized flows.
                                                                               
                14  Qsw outlet     The river outflow at the outlet of the                 
                                   basin
                                                                                         
                                                                               
                15  Basin outflow  Surface water or groundwater                      and          
                    (interbasin    diverted to areas outside the basin
                    transfer)
                                                                                                  
                                                                                         
                                                                               
                16  Non-consumed Total outflow                                             +            +           
                    water, NCwater
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