Latitude: 37.71 | Longitude: 57.78 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 56.06 | km2 | Surface area of the drainage basin |
| Fm | 24.42 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 31.64 | km2 | Surface area of greater portion of the drainage basin |
| O | 40.28 | km | The length of the watershed |
| Lv | 7.54 | km | Natural length of the main watercourse |
| Lb | 11.81 | km | Surface area of greater portion of the drainage basin |
| Liz | ["6.76 ","36.28 ","45.62 ","28.27 ","16.62 ","10.44 ","1.85 "] | km | Contour line length |
| f | ["1.18 ","11.25 ","20.24 ","11.58 ","6.66 ","3.78 ","1.35 ","0.02 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1500 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1426 | m | Lowest altitude in the drainage basin |
| Hmax | 2189 | m | Highest altitude in the draigane basin |
| ΣL | 128.97 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 6.59 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.062 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.406 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.532 | 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 | 0.50690 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.49310 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 36.16 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 9.80 | °C | Average annual air temperature |
| Hgod | 335 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 64.93 % | Decomposed limestone and marls |
| 0 % | Serpentines, red sand stones, flishe deposits |
| 28.83 % | Podzols and parapodzols, decomposed schist |
| 0 % | Solid and Schist limestone, Terra Rosa and Humic soil |
| 0 % | Brown forest soils and Mountain soils |
| 6.24 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 49.31 % | Plough-lands |
| 6.28 % | Orchards and vineyards |
| 44.41 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 46.9 % | 80% of the river basin under rill and gully erosion |
| 1.89 % | 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 |
| 50.44 % | 20% of the river basin under surface erosion |
| 0.77 % | 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 | 1.041724137931 | / | Coefficient of the river basin form |
| m | 0.28407948184259 | / | Coefficient of the watershed development |
| B | 4.7468247248095 | km | Average river basin width |
| a | 0.2575811630396 | / | (A)symmetry of the river basin |
| G | 2.3005708169818 | / | Density of the river network of the basin |
| K | 1.144157814871 | / | Coefficient of the river basin tortuousness |
| Hsr | 1700.4500535141 | m | Average river basin altitude |
| Dsr | 274.4500535141 | m | Average elevation difference of the river basin |
| Isr | 26.014983945772 | % | Average river basin decline |
| Hleb | 763 | m | The height of the local erosion base of the river basin |
| Er | 88.758793842919 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.48384640803958 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.841 | / | Coefficient of the region's permeability |
| S2 | 0.89862 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 549.42410340283 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 209.28593022603 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.0392304845413 | / | Temperature coefficient of the region |
| Z | 0.91676667426356 | / | Coefficient of the river basin erosion |
| Wgod | 53820.518508813 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.37912008885213 | / | Coefficient of the deposit retention |
| Ggod | 20404.439759129 | m3 god-1 | Real soil losses |
| Ggod km-2 | 363.97502246039 | m3 km-2 god-1 | Real soil losses per km2 |