Latitude: 37.86 | Longitude: 57.46 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 36.4 | km2 | Surface area of the drainage basin |
| Fm | 12.89 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 23.51 | km2 | Surface area of greater portion of the drainage basin |
| O | 26.83 | km | The length of the watershed |
| Lv | 13.77 | km | Natural length of the main watercourse |
| Lb | 10.65 | km | Surface area of greater portion of the drainage basin |
| Liz | ["2.81 ","15.98 ","21.82 ","24.49 ","21.73 ","14.26 ","15.73 ","6.07 ","0.39 "] | km | Contour line length |
| f | ["0.55 ","5.63 ","6.41 ","7.17 ","6.34 ","3.73 ","4.09 ","2.11 ","0.36 ","0.01 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1200 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1171 | m | Lowest altitude in the drainage basin |
| Hmax | 2030 | m | Highest altitude in the draigane basin |
| ΣL | 81.74 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 11.47 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.09 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.2 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.71 | m | A part of the river basin consisted of poor water permeability rocks (heavy clay, compact eruptive) |
| fs | 0 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.90310 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.09690 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 34.78 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 10.80 | °C | Average annual air temperature |
| Hgod | 318.3 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 49.86 % | Decomposed limestone and marls |
| 40.9 % | Serpentines, red sand stones, flishe deposits |
| 0 % | Podzols and parapodzols, decomposed schist |
| 0 % | Solid and Schist limestone, Terra Rosa and Humic soil |
| 0 % | Brown forest soils and Mountain soils |
| 9.24 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 9.69 % | Plough-lands |
| 0 % | Orchards and vineyards |
| 90.31 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 4.84 % | 80% of the river basin under rill and gully erosion |
| 20.41 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 0 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 74.75 % | 20% of the river basin under surface erosion |
| 0 % | There are smaller slides in the watercourse beds |
| 0 % | The river basin mostly under plough-land |
| 0 % | The river basin under forests and perennial vegetation |
| A | 0.37994553376906 | / | Coefficient of the river basin form |
| m | 0.64384053624519 | / | Coefficient of the watershed development |
| B | 3.4178403755869 | km | Average river basin width |
| a | 0.58351648351648 | / | (A)symmetry of the river basin |
| G | 2.2456043956044 | / | Density of the river network of the basin |
| K | 1.2005231037489 | / | Coefficient of the river basin tortuousness |
| Hsr | 1497.3674450549 | m | Average river basin altitude |
| Dsr | 326.3674450549 | m | Average elevation difference of the river basin |
| Isr | 33.868131868132 | % | Average river basin decline |
| Hleb | 859 | m | The height of the local erosion base of the river basin |
| Er | 111.31865368363 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45636929951207 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.886 | / | Coefficient of the region's permeability |
| S2 | 0.81938 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 482.78482318727 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 60.772969193942 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.08627804912 | / | Temperature coefficient of the region |
| Z | 0.70334205499652 | / | Coefficient of the river basin erosion |
| Wgod | 23322.697402516 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.24898005933052 | / | Coefficient of the deposit retention |
| Ggod | 5806.8865830263 | m3 god-1 | Real soil losses |
| Ggod km-2 | 159.52985118204 | m3 km-2 god-1 | Real soil losses per km2 |