Latitude: 37.84 | Longitude: 57.64 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 60.95 | km2 | Surface area of the drainage basin |
| Fm | 19.67 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 41.28 | km2 | Surface area of greater portion of the drainage basin |
| O | 48.18 | km | The length of the watershed |
| Lv | 20.47 | km | Natural length of the main watercourse |
| Lb | 19.28 | km | Surface area of greater portion of the drainage basin |
| Liz | ["0.12 ","18.24 ","33.15 ","25.62 ","48.67 ","23.36 ","11.15 ","1.73 ","2.86 ","1.97 ","1.48 "] | km | Contour line length |
| f | ["0.03 ","5.98 ","10.42 ","6.86 ","13.99 ","12.73 ","7.85 ","1.57 ","0.62 ","0.44 ","0.39 ","0.07 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1300 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1291 | m | Lowest altitude in the drainage basin |
| Hmax | 2360 | m | Highest altitude in the draigane basin |
| ΣL | 94.39 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 17.32 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.29 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.11 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.6 | 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 | 0.71860 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.28140 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 35.78 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 10.10 | °C | Average annual air temperature |
| Hgod | 330.4 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 44.21 % | Decomposed limestone and marls |
| 26.39 % | 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 |
| 29.4 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 28.14 % | Plough-lands |
| 3.02 % | Orchards and vineyards |
| 68.84 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 40.15 % | 80% of the river basin under rill and gully erosion |
| 6.12 % | 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 |
| 53.73 % | 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 | 0.45896922325354 | / | Coefficient of the river basin form |
| m | 0.73964964930894 | / | Coefficient of the watershed development |
| B | 3.1613070539419 | km | Average river basin width |
| a | 0.70910582444627 | / | (A)symmetry of the river basin |
| G | 1.5486464315012 | / | Density of the river network of the basin |
| K | 1.181870669746 | / | Coefficient of the river basin tortuousness |
| Hsr | 1641.6155045119 | m | Average river basin altitude |
| Dsr | 350.6155045119 | m | Average elevation difference of the river basin |
| Isr | 27.621000820345 | % | Average river basin decline |
| Hleb | 1069 | m | The height of the local erosion base of the river basin |
| Er | 121.78236535754 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45997073734335 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.793 | / | Coefficient of the region's permeability |
| S2 | 0.85628 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 647.51810345349 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 92.822801220164 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.0535653752853 | / | Temperature coefficient of the region |
| Z | 0.75205665610719 | / | Coefficient of the river basin erosion |
| Wgod | 43471.132023509 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.26977797955968 | / | Coefficient of the deposit retention |
| Ggod | 11727.554166475 | m3 god-1 | Real soil losses |
| Ggod km-2 | 192.41270166488 | m3 km-2 god-1 | Real soil losses per km2 |