Latitude: 37.77 | Longitude: 57.63 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 10.86 | km2 | Surface area of the drainage basin |
| Fm | 3.1 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 7.75 | km2 | Surface area of greater portion of the drainage basin |
| O | 17.64 | km | The length of the watershed |
| Lv | 3.3 | km | Natural length of the main watercourse |
| Lb | 6.39 | km | Surface area of greater portion of the drainage basin |
| Liz | ["10.70 ","16.54 ","2.57 "] | km | Contour line length |
| f | ["3.17 ","6.56 ","1.12 ","0.01 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1300 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1251 | m | Lowest altitude in the drainage basin |
| Hmax | 1565 | m | Highest altitude in the draigane basin |
| ΣL | 18.79 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 3.17 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.3 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.53 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.17 | 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 | 33.67 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 11.70 | °C | Average annual air temperature |
| Hgod | 304.9 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 0 % | Decomposed limestone and marls |
| 70.17 % | 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 |
| 29.83 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 0 % | Plough-lands |
| 20.9 % | Orchards and vineyards |
| 79.1 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 9.13 % | 80% of the river basin under rill and gully erosion |
| 54.53 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 9.99 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 26.35 % | 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 | 1.0423636363636 | / | Coefficient of the river basin form |
| m | 0.28248415675116 | / | Coefficient of the watershed development |
| B | 1.6995305164319 | km | Average river basin width |
| a | 0.85714285714286 | / | (A)symmetry of the river basin |
| G | 1.7302025782689 | / | Density of the river network of the basin |
| K | 1.0410094637224 | / | Coefficient of the river basin tortuousness |
| Hsr | 1338.7348066298 | m | Average river basin altitude |
| Dsr | 87.7348066298 | m | Average elevation difference of the river basin |
| Isr | 27.449355432781 | % | Average river basin decline |
| Hleb | 314 | m | The height of the local erosion base of the river basin |
| Er | 55.058239303942 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.46175990646396 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.661 | / | Coefficient of the region's permeability |
| S2 | 0.8 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 136.72576933407 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 34.799843908111 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1269427669585 | / | Temperature coefficient of the region |
| Z | 0.69743174994669 | / | Coefficient of the river basin erosion |
| Wgod | 6827.9692143301 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.18707407508733 | / | Coefficient of the deposit retention |
| Ggod | 1277.3360254956 | m3 god-1 | Real soil losses |
| Ggod km-2 | 117.61841855392 | m3 km-2 god-1 | Real soil losses per km2 |