Latitude: 37.82 | Longitude: 57.38 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 27.53 | km2 | Surface area of the drainage basin |
| Fm | 9.8 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 17.73 | km2 | Surface area of greater portion of the drainage basin |
| O | 32.76 | km | The length of the watershed |
| Lv | 14.64 | km | Natural length of the main watercourse |
| Lb | 13.57 | km | Surface area of greater portion of the drainage basin |
| Liz | ["10.62 ","15.30 ","21.72 ","13.46 ","7.93 ","1.99 "] | km | Contour line length |
| f | ["4.53 ","4.27 ","7.73 ","6.13 ","3.58 ","1.28 ","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 | 1021 | m | Lowest altitude in the drainage basin |
| Hmax | 1647 | m | Highest altitude in the draigane basin |
| ΣL | 46.69 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 10.53 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.13 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.79 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.08 | 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 | 0.86990 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.13010 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 33.2 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 12 | °C | Average annual air temperature |
| Hgod | 299.2 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 0 % | Decomposed limestone and marls |
| 87.65 % | 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 |
| 12.35 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 13.01 % | Plough-lands |
| 23.07 % | Orchards and vineyards |
| 63.92 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 4.54 % | 80% of the river basin under rill and gully erosion |
| 39.72 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 9.26 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 46.48 % | 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 | 0.43635245901639 | / | Coefficient of the river basin form |
| m | 0.78710566659336 | / | Coefficient of the watershed development |
| B | 2.0287398673545 | km | Average river basin width |
| a | 0.57609880130766 | / | (A)symmetry of the river basin |
| G | 1.695968034871 | / | Density of the river network of the basin |
| K | 1.3903133903134 | / | Coefficient of the river basin tortuousness |
| Hsr | 1265.6665455866 | m | Average river basin altitude |
| Dsr | 244.6665455866 | m | Average elevation difference of the river basin |
| Isr | 25.797312023247 | % | Average river basin decline |
| Hleb | 626 | m | The height of the local erosion base of the river basin |
| Er | 86.990716447599 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.43564151607234 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.685 | / | Coefficient of the region's permeability |
| S2 | 0.82602 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 363.52970360066 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 39.100987449575 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1401754250991 | / | Temperature coefficient of the region |
| Z | 0.72972297888593 | / | Coefficient of the river basin erosion |
| Wgod | 18391.890938273 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.22979921132724 | / | Coefficient of the deposit retention |
| Ggod | 4226.4420324318 | m3 god-1 | Real soil losses |
| Ggod km-2 | 153.52132337202 | m3 km-2 god-1 | Real soil losses per km2 |