Latitude: 37.73 | Longitude: 57.67 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 69.37 | km2 | Surface area of the drainage basin |
| Fm | 22.95 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 46.42 | km2 | Surface area of greater portion of the drainage basin |
| O | 57.79 | km | The length of the watershed |
| Lv | 13.05 | km | Natural length of the main watercourse |
| Lb | 16.05 | km | Surface area of greater portion of the drainage basin |
| Liz | ["16.18 ","59.74 ","45.02 ","28.93 ","24.26 ","8.28 ","0.17 "] | km | Contour line length |
| f | ["3.54 ","17.82 ","19.89 ","11.24 ","10.91 ","5.38 ","0.57 ","0.02 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1300 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1250 | m | Lowest altitude in the drainage basin |
| Hmax | 1910 | m | Highest altitude in the draigane basin |
| ΣL | 137.92 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 7.09 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.17 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.38 | 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 | 0.00 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.41210 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.58790 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 34.74 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 10.9 | °C | Average annual air temperature |
| Hgod | 317.7 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 60.84 % | Decomposed limestone and marls |
| 22.11 % | Serpentines, red sand stones, flishe deposits |
| 0.26 % | Podzols and parapodzols, decomposed schist |
| 0 % | Solid and Schist limestone, Terra Rosa and Humic soil |
| 0 % | Brown forest soils and Mountain soils |
| 16.79 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 58.79 % | Plough-lands |
| 0.77 % | Orchards and vineyards |
| 40.44 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0.31 % | Depth erosion |
| 40.63 % | 80% of the river basin under rill and gully erosion |
| 23.67 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 0.78 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 34.45 % | 20% of the river basin under surface erosion |
| 0.16 % | 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 | 0.86352873563218 | / | Coefficient of the river basin form |
| m | 0.44199741806007 | / | Coefficient of the watershed development |
| B | 4.3221183800623 | km | Average river basin width |
| a | 0.67666138100043 | / | (A)symmetry of the river basin |
| G | 1.9881793282399 | / | Density of the river network of the basin |
| K | 1.8406205923836 | / | Coefficient of the river basin tortuousness |
| Hsr | 1489.7232232954 | m | Average river basin altitude |
| Dsr | 239.7232232954 | m | Average elevation difference of the river basin |
| Isr | 26.319734755658 | % | Average river basin decline |
| Hleb | 660 | m | The height of the local erosion base of the river basin |
| Er | 72.79493108475 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45689966318995 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.784 | / | Coefficient of the region's permeability |
| S2 | 0.91758 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 571.20289915234 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 162.12427116266 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.0908712114636 | / | Temperature coefficient of the region |
| Z | 0.9868848776247 | / | Coefficient of the river basin erosion |
| Wgod | 74047.773412435 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.32295385090679 | / | Coefficient of the deposit retention |
| Ggod | 23914.01357462 | m3 god-1 | Real soil losses |
| Ggod km-2 | 344.73134747902 | m3 km-2 god-1 | Real soil losses per km2 |