Latitude: 37.79 | Longitude: 57.61 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 17.21 | km2 | Surface area of the drainage basin |
| Fm | 7.42 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 9.79 | km2 | Surface area of greater portion of the drainage basin |
| O | 19.84 | km | The length of the watershed |
| Lv | 7.81 | km | Natural length of the main watercourse |
| Lb | 7.57 | km | Surface area of greater portion of the drainage basin |
| Liz | ["6.31 ","19.10 ","17.65 ","5.10 "] | km | Contour line length |
| f | ["2.42 ","6.75 ","5.80 ","2.14 ","0.10 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1300 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1213 | m | Lowest altitude in the drainage basin |
| Hmax | 1659 | m | Highest altitude in the draigane basin |
| ΣL | 31.79 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 7.06 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.193877551020408 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.520408163265306 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.285714285714286 | 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 | 0.93830 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.06170 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 34.14 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 11.30 | °C | Average annual air temperature |
| Hgod | 310.4 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 0 % | Decomposed limestone and marls |
| 80.61 % | 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 |
| 19.39 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 6.17 % | Plough-lands |
| 37.28 % | Orchards and vineyards |
| 56.55 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 2.11 % | 80% of the river basin under rill and gully erosion |
| 63.91 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 6.2 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 27.78 % | 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 | 0.49536491677337 | / | Coefficient of the river basin form |
| m | 0.53107476634373 | / | Coefficient of the watershed development |
| B | 2.2734478203435 | km | Average river basin width |
| a | 0.2754212667054 | / | (A)symmetry of the river basin |
| G | 1.8471818710052 | / | Density of the river network of the basin |
| K | 1.1062322946176 | / | Coefficient of the river basin tortuousness |
| Hsr | 1397.0470656595 | m | Average river basin altitude |
| Dsr | 184.0470656595 | m | Average elevation difference of the river basin |
| Isr | 27.983730389309 | % | Average river basin decline |
| Hleb | 446 | m | The height of the local erosion base of the river basin |
| Er | 69.701121889657 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45783544924619 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.72755102040816 | / | Coefficient of the region's permeability |
| S2 | 0.81234 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 249.2897290303 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 33.414913389225 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1090536506409 | / | Temperature coefficient of the region |
| Z | 0.77606511009219 | / | Coefficient of the river basin erosion |
| Wgod | 12724.837646759 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.21458598745198 | / | Coefficient of the deposit retention |
| Ggod | 2730.571851596 | m3 god-1 | Real soil losses |
| Ggod km-2 | 158.66193210901 | m3 km-2 god-1 | Real soil losses per km2 |