Latitude: 37.91 | Longitude: 57.48 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 84.84 | km2 | Surface area of the drainage basin |
| Fm | 19.51 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 65.33 | km2 | Surface area of greater portion of the drainage basin |
| O | 30.93 | km | The length of the watershed |
| Lv | 14.83 | km | Natural length of the main watercourse |
| Lb | 11.54 | km | Surface area of greater portion of the drainage basin |
| Liz | ["17.54 ","31.82 ","65.71 ","52.77 ","44.33 ","43.34 ","30.02 ","12.12 ","11.21 ","8.13 ","5.44 ","0.32 "] | km | Contour line length |
| f | ["5.03 ","9.64 ","15.73 ","16.21 ","11.60 ","10.69 ","7.90 ","2.28 ","2.16 ","1.63 ","1.70 ","0.26 ","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 | 1201 | m | Lowest altitude in the drainage basin |
| Hmax | 2405 | m | Highest altitude in the draigane basin |
| ΣL | 154.83 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 14.23 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.09 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.06 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.85 | m | A part of the river basin consisted of poor water permeability rocks (heavy clay, compact eruptive) |
| fs | 0.38530 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.42850 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.18610 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 35.52 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 10.30 | °C | Average annual air temperature |
| Hgod | 327.3 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 40.75 % | Decomposed limestone and marls |
| 45.6 % | 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 |
| 13.65 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0.19 % | Bare lands |
| 18.42 % | Plough-lands |
| 1.38 % | Orchards and vineyards |
| 41.47 % | Mountain pastures |
| 0 % | Meadows |
| 38.53 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 11.92 % | 80% of the river basin under rill and gully erosion |
| 23.66 % | 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 |
| 64.42 % | 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 | 0.40669925826028 | / | Coefficient of the river basin form |
| m | 0.45418824415151 | / | Coefficient of the watershed development |
| B | 7.3518197573657 | km | Average river basin width |
| a | 1.0801508722301 | / | (A)symmetry of the river basin |
| G | 1.8249646393211 | / | Density of the river network of the basin |
| K | 1.0421644413212 | / | Coefficient of the river basin tortuousness |
| Hsr | 1609.3710513909 | m | Average river basin altitude |
| Dsr | 408.3710513909 | m | Average elevation difference of the river basin |
| Isr | 38.042197076851 | % | Average river basin decline |
| Hleb | 1204 | m | The height of the local erosion base of the river basin |
| Er | 126.27763781647 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.46400727329183 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.928 | / | Coefficient of the region's permeability |
| S2 | 0.76008 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 824.47464727551 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 109.74449776998 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.0630145812735 | / | Temperature coefficient of the region |
| Z | 0.78015236219917 | / | Coefficient of the river basin erosion |
| Wgod | 63900.594893718 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.28626661998858 | / | Coefficient of the deposit retention |
| Ggod | 18292.607315484 | m3 god-1 | Real soil losses |
| Ggod km-2 | 215.61300466153 | m3 km-2 god-1 | Real soil losses per km2 |