Latitude: 37.74 | Longitude: 57.53 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 26.58 | km2 | Surface area of the drainage basin |
| Fm | 6.76 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 19.82 | km2 | Surface area of greater portion of the drainage basin |
| O | 26.44 | km | The length of the watershed |
| Lv | 5.7 | km | Natural length of the main watercourse |
| Lb | 7.59 | km | Surface area of greater portion of the drainage basin |
| Liz | ["19.45 ","25.78 ","9.05 ","9.86 ","4.42 "] | km | Contour line length |
| f | ["2.83 ","10.33 ","3.06 ","3.78 ","6.42 ","0.16 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1200 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1153 | m | Lowest altitude in the drainage basin |
| Hmax | 1699 | m | Highest altitude in the draigane basin |
| ΣL | 35.6 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 5.32 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.17 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.37 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.46 | 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 | 1.00000 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.00000 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 33.78 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 11.60 | °C | Average annual air temperature |
| Hgod | 306.2 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 67.56 % | Decomposed limestone and marls |
| 15.8 % | 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 |
| 16.64 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 0 % | Plough-lands |
| 0 % | Orchards and vineyards |
| 100 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 0 % | 80% of the river basin under rill and gully erosion |
| 11.84 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 9.29 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 78.87 % | 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 | 0.90452631578947 | / | Coefficient of the river basin form |
| m | 0.31188352590256 | / | Coefficient of the watershed development |
| B | 3.501976284585 | km | Average river basin width |
| a | 0.98269375470278 | / | (A)symmetry of the river basin |
| G | 1.339352896915 | / | Density of the river network of the basin |
| K | 1.0714285714286 | / | Coefficient of the river basin tortuousness |
| Hsr | 1356.9945447705 | m | Average river basin altitude |
| Dsr | 203.9945447705 | m | Average elevation difference of the river basin |
| Isr | 25.793829947329 | % | Average river basin decline |
| Hleb | 546 | m | The height of the local erosion base of the river basin |
| Er | 76.542743746155 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45740146181222 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.787 | / | Coefficient of the region's permeability |
| S2 | 0.8 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 326.16418181646 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 84.961024510265 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1224972160322 | / | Temperature coefficient of the region |
| Z | 0.58226635845935 | / | Coefficient of the river basin erosion |
| Wgod | 12751.986849715 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.29584916338134 | / | Coefficient of the deposit retention |
| Ggod | 3772.6646409382 | m3 god-1 | Real soil losses |
| Ggod km-2 | 141.93621673959 | m3 km-2 god-1 | Real soil losses per km2 |