| 
      
        | Hydrozones | Area [km2] | Infiltration recharge[mm/Lear] | Evapotranspiration [mm/year] |  
        | flood plain    terrace | 73 | 49,9 | 19,3 |  
        | marsh zones –    south part | 131 | 50,0 | 49,0 |  
        | marsh zones –    north part | 89 | 50,0 | 61,1 |  
        | dune zones -    south part | 73 | 50,0 | 11,9 |  
        | dune zones -    north part | 100 | 50,0 | 6,9 |  
        | area of Wolka    Smolana intake | 94 | 50,0 | 13,7 |  
        | area of the    single-family building |  |  |  |  
        | development | 265 | 49,9 | 72,3 |  
        | suburb of    Warsaw | 193 | 47,1 | 5,4 |  |