Latitude: 37.86 | Longitude: 57.18 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 36.21 | km2 | Surface area of the drainage basin |
| Fm | 14.89 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 21.32 | km2 | Surface area of greater portion of the drainage basin |
| O | 28 | km | The length of the watershed |
| Lv | 10.58 | km | Natural length of the main watercourse |
| Lb | 10.39 | km | Surface area of greater portion of the drainage basin |
| Liz | ["3.39 ","13.71 ","23.70 ","24.22 ","24.65 ","16.37 ","0.13 "] | km | Contour line length |
| f | ["0.49 ","4.56 ","7.46 ","5.97 ","7.39 ","9.26 ","0.82 ","0.26 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1100 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1065 | m | Lowest altitude in the drainage basin |
| Hmax | 1701 | m | Highest altitude in the draigane basin |
| ΣL | 76.54 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 8.95 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.23 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.32 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.45 | m | A part of the river basin consisted of poor water permeability rocks (heavy clay, compact eruptive) |
| fs | 0.47360 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.33710 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.18920 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 34 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 11.40 | °C | Average annual air temperature |
| Hgod | 308.8 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 20.67 % | Decomposed limestone and marls |
| 56 % | 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 |
| 23.33 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 18.92 % | Plough-lands |
| 0 % | Orchards and vineyards |
| 33.71 % | Mountain pastures |
| 0 % | Meadows |
| 47.36 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 31.62 % | 80% of the river basin under rill and gully erosion |
| 19.72 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 13.61 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 35.05 % | 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 | 0.51606805293006 | / | Coefficient of the river basin form |
| m | 0.49598263698763 | / | Coefficient of the watershed development |
| B | 3.4850818094321 | km | Average river basin width |
| a | 0.35515051090859 | / | (A)symmetry of the river basin |
| G | 2.113780723557 | / | Density of the river network of the basin |
| K | 1.1821229050279 | / | Coefficient of the river basin tortuousness |
| Hsr | 1381.4569179785 | m | Average river basin altitude |
| Dsr | 316.4569179785 | m | Average elevation difference of the river basin |
| Isr | 29.320629660315 | % | Average river basin decline |
| Hleb | 636 | m | The height of the local erosion base of the river basin |
| Er | 82.527770312302 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45139054982673 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.766 | / | Coefficient of the region's permeability |
| S2 | 0.74304 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 474.15579306809 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 62.866815511318 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.113552872566 | / | Temperature coefficient of the region |
| Z | 0.77184658103654 | / | Coefficient of the river basin erosion |
| Wgod | 26525.465178389 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.28928168466253 | / | Coefficient of the deposit retention |
| Ggod | 7673.3312532614 | m3 god-1 | Real soil losses |
| Ggod km-2 | 211.91193740021 | m3 km-2 god-1 | Real soil losses per km2 |