Latitude: 37.87 | Longitude: 57.29 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 23.48 | km2 | Surface area of the drainage basin |
| Fm | 6.71 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 16.76 | km2 | Surface area of greater portion of the drainage basin |
| O | 24.55 | km | The length of the watershed |
| Lv | 4.39 | km | Natural length of the main watercourse |
| Lb | 12.51 | km | Surface area of greater portion of the drainage basin |
| Liz | ["14.18 ","25.53 ","22.13 ","5.68 "] | km | Contour line length |
| f | ["2.90 ","7.70 ","8.92 ","3.95 ","0.01 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1100 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1029 | m | Lowest altitude in the drainage basin |
| Hmax | 1494 | m | Highest altitude in the draigane basin |
| ΣL | 42.13 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 4.24 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.36 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.64 | 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 | 0.84750 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.15250 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 32.83 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 12.30 | °C | Average annual air temperature |
| Hgod | 294.7 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 0 % | Decomposed limestone and marls |
| 89.95 % | 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 |
| 10.05 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 15.25 % | Plough-lands |
| 0 % | Orchards and vineyards |
| 84.75 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 8.48 % | 80% of the river basin under rill and gully erosion |
| 20.34 % | 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 |
| 71.18 % | 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 | 1.0904897494305 | / | Coefficient of the river basin form |
| m | 0.25557039367567 | / | Coefficient of the watershed development |
| B | 1.876898481215 | km | Average river basin width |
| a | 0.85641244141457 | / | (A)symmetry of the river basin |
| G | 1.7942930153322 | / | Density of the river network of the basin |
| K | 1.0353773584906 | / | Coefficient of the river basin tortuousness |
| Hsr | 1211.2018739353 | m | Average river basin altitude |
| Dsr | 182.2018739353 | m | Average elevation difference of the river basin |
| Isr | 28.756388415673 | % | Average river basin decline |
| Hleb | 465 | m | The height of the local erosion base of the river basin |
| Er | 67.240131955776 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.44810225749552 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.784 | / | Coefficient of the region's permeability |
| S2 | 0.8305 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 289.71765910972 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 92.178446878278 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1532562594671 | / | Temperature coefficient of the region |
| Z | 0.67030407415959 | / | Coefficient of the river basin erosion |
| Wgod | 13758.202908598 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.2939485820865 | / | Coefficient of the deposit retention |
| Ggod | 4044.2042370407 | m3 god-1 | Real soil losses |
| Ggod km-2 | 172.24038488248 | m3 km-2 god-1 | Real soil losses per km2 |