Latitude: 37.69 | Longitude: 57.84 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 28.68 | km2 | Surface area of the drainage basin |
| Fm | 6.46 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 22.22 | km2 | Surface area of greater portion of the drainage basin |
| O | 29.16 | km | The length of the watershed |
| Lv | 7.03 | km | Natural length of the main watercourse |
| Lb | 7.91 | km | Surface area of greater portion of the drainage basin |
| Liz | ["16.76 ","24.17 ","18.01 ","7.36 ","1.10 "] | km | Contour line length |
| f | ["4.36 ","11.64 ","8.34 ","3.34 ","0.90 ","0.10 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1700 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1611 | m | Lowest altitude in the drainage basin |
| Hmax | 2189 | m | Highest altitude in the draigane basin |
| ΣL | 47.7 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 6.43 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.07 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.42 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.51 | m | A part of the river basin consisted of poor water permeability rocks (heavy clay, compact eruptive) |
| fs | 0.00 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.98 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.02 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 36.84 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 9.30 | °C | Average annual air temperature |
| Hgod | 343 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 59.07 % | Decomposed limestone and marls |
| 3.19 % | Serpentines, red sand stones, flishe deposits |
| 31.18 % | Podzols and parapodzols, decomposed schist |
| 0 % | Solid and Schist limestone, Terra Rosa and Humic soil |
| 0 % | Brown forest soils and Mountain soils |
| 6.56 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 2 % | Bare lands |
| 0 % | Plough-lands |
| 0 % | Orchards and vineyards |
| 98 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 53.82 % | 80% of the river basin under rill and gully erosion |
| 2.55 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 0.92 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 42.71 % | 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 | 0.80884779516358 | / | Coefficient of the river basin form |
| m | 0.37030606020712 | / | Coefficient of the watershed development |
| B | 3.6257901390645 | km | Average river basin width |
| a | 1.0990237099024 | / | (A)symmetry of the river basin |
| G | 1.663179916318 | / | Density of the river network of the basin |
| K | 1.0933125972006 | / | Coefficient of the river basin tortuousness |
| Hsr | 1798.7946304045 | m | Average river basin altitude |
| Dsr | 187.7946304045 | m | Average elevation difference of the river basin |
| Isr | 23.50069735007 | % | Average river basin decline |
| Hleb | 578 | m | The height of the local erosion base of the river basin |
| Er | 79.502938154065 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.49343848135089 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.832 | / | Coefficient of the region's permeability |
| S2 | 0.804 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 325.07282107248 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 86.788035237179 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.0148891565092 | / | Temperature coefficient of the region |
| Z | 0.74784654129573 | / | Coefficient of the river basin erosion |
| Wgod | 20284.321540986 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.27482149177594 | / | Coefficient of the deposit retention |
| Ggod | 5574.5675055566 | m3 god-1 | Real soil losses |
| Ggod km-2 | 194.37125193712 | m3 km-2 god-1 | Real soil losses per km2 |