Latitude: 37.74 | Longitude: 57.22 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 15.23 | km2 | Surface area of the drainage basin |
| Fm | 6.33 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 8.9 | km2 | Surface area of greater portion of the drainage basin |
| O | 21.91 | km | The length of the watershed |
| Lv | 9.72 | km | Natural length of the main watercourse |
| Lb | 20.96 | km | Surface area of greater portion of the drainage basin |
| Liz | ["1.63 ","12.23 ","10.84 ","8.49 ","6.22 ","3.77 ","1.10 "] | km | Contour line length |
| f | ["0.46 ","3.73 ","4.03 ","3.33 ","1.75 ","1.41 ","0.51 ","0.01 "] | km2 | The area between the two neighboring contour lines |
| h0 | 800 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 760 | m | Lowest altitude in the drainage basin |
| Hmax | 1460 | m | Highest altitude in the draigane basin |
| ΣL | 41.26 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 6.31 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.11 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.03 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.86 | 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 | 0.96610 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.03390 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 31.37 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 13.40 | °C | Average annual air temperature |
| Hgod | 277.1 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 69.99 % | Decomposed limestone and marls |
| 18.62 % | 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 |
| 11.39 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 3.39 % | Plough-lands |
| 0 % | Orchards and vineyards |
| 96.61 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 21.85 % | 80% of the river basin under rill and gully erosion |
| 10.55 % | 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 |
| 67.6 % | 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 | 0.4395524691358 | / | Coefficient of the river basin form |
| m | 0.70260523487049 | / | Coefficient of the watershed development |
| B | 0.72662213740458 | km | Average river basin width |
| a | 0.33749179251477 | / | (A)symmetry of the river basin |
| G | 2.7091267235719 | / | Density of the river network of the basin |
| K | 1.540412044374 | / | Coefficient of the river basin tortuousness |
| Hsr | 1006.703873933 | m | Average river basin altitude |
| Dsr | 246.703873933 | m | Average elevation difference of the river basin |
| Isr | 29.074195666448 | % | Average river basin decline |
| Hleb | 700 | m | The height of the local erosion base of the river basin |
| Er | 112.79067390144 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.41955971392994 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.925 | / | Coefficient of the region's permeability |
| S2 | 0.80678 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 271.5110053018 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 37.367048755796 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.2 | / | Temperature coefficient of the region |
| Z | 0.69480122542599 | / | Coefficient of the river basin erosion |
| Wgod | 9214.2164814557 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.23579373317688 | / | Coefficient of the deposit retention |
| Ggod | 2172.6545024624 | m3 god-1 | Real soil losses |
| Ggod km-2 | 142.65623785045 | m3 km-2 god-1 | Real soil losses per km2 |