Latitude: 37.82 | Longitude: 57.5 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 60.33 | km2 | Surface area of the drainage basin |
| Fm | 18.55 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 41.78 | km2 | Surface area of greater portion of the drainage basin |
| O | 39.67 | km | The length of the watershed |
| Lv | 14.29 | km | Natural length of the main watercourse |
| Lb | 14.55 | km | Surface area of greater portion of the drainage basin |
| Liz | ["8.27 ","27.19 ","42.20 ","51.81 ","32.19 ","16.83 ","18.43 ","20.10 ","8.06 "] | km | Contour line length |
| f | ["3.20 ","0.90 ","9.96 ","14.76 ","10.40 ","4.69 ","3.66 ","4.47 ","2.76 ","5.53 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1200 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1114 | m | Lowest altitude in the drainage basin |
| Hmax | 2045 | m | Highest altitude in the draigane basin |
| ΣL | 109.19 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 12.53 | 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 | 0.5 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.41 | 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 | 0.96410 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.03590 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 34.8 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 11.80 | °C | Average annual air temperature |
| Hgod | 318.6 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 23.15 % | Decomposed limestone and marls |
| 67.82 % | 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 |
| 9.03 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 3.59 % | Plough-lands |
| 8.98 % | Orchards and vineyards |
| 87.43 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 1.18 % | 80% of the river basin under rill and gully erosion |
| 30.27 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 2.04 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 66.51 % | 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 | 0.54133310006998 | / | Coefficient of the river basin form |
| m | 0.51899196492862 | / | Coefficient of the watershed development |
| B | 4.1463917525773 | km | Average river basin width |
| a | 0.77009779545831 | / | (A)symmetry of the river basin |
| G | 1.8098789988397 | / | Density of the river network of the basin |
| K | 1.1404628890662 | / | Coefficient of the river basin tortuousness |
| Hsr | 1570.9402453174 | m | Average river basin altitude |
| Dsr | 456.9402453174 | m | Average elevation difference of the river basin |
| Isr | 37.308138571192 | % | Average river basin decline |
| Hleb | 931 | m | The height of the local erosion base of the river basin |
| Er | 106.33261071548 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45589171053804 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.796 | / | Coefficient of the region's permeability |
| S2 | 0.80718 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 735.43766703914 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 116.61531998994 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1313708498985 | / | Temperature coefficient of the region |
| Z | 0.71843371458673 | / | Coefficient of the river basin erosion |
| Wgod | 41601.980997877 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.35056074757386 | / | Coefficient of the deposit retention |
| Ggod | 14584.021559169 | m3 god-1 | Real soil losses |
| Ggod km-2 | 241.73746990169 | m3 km-2 god-1 | Real soil losses per km2 |