Latitude: 37.79 | Longitude: 57.33 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 47.66 | km2 | Surface area of the drainage basin |
| Fm | 11.78 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 35.88 | km2 | Surface area of greater portion of the drainage basin |
| O | 38.9 | km | The length of the watershed |
| Lv | 9.45 | km | Natural length of the main watercourse |
| Lb | 12.23 | km | Surface area of greater portion of the drainage basin |
| Liz | ["12.97 ","39.67 ","42.09 ","26.12 ","8.01 ","4.10 ","0.79 "] | km | Contour line length |
| f | ["3.07 ","16.07 ","12.62 ","9.71 ","3.96 ","1.41 ","0.79 ","0.03 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1000 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 959 | m | Lowest altitude in the drainage basin |
| Hmax | 1615 | m | Highest altitude in the draigane basin |
| ΣL | 82.88 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 7.62 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.16 | 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 | 0.73 | 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 | 0.00000 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 1.00000 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 32.42 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 12.60 | °C | Average annual air temperature |
| Hgod | 289.8 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 50.45 % | Decomposed limestone and marls |
| 33.52 % | 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 |
| 16.03 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 100 % | Plough-lands |
| 0 % | Orchards and vineyards |
| 0 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 11.95 % | 80% of the river basin under rill and gully erosion |
| 13.77 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 18.43 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 55.85 % | 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 | 0.80269841269841 | / | Coefficient of the river basin form |
| m | 0.38614450363893 | / | Coefficient of the watershed development |
| B | 3.8969746524939 | km | Average river basin width |
| a | 1.0113302559799 | / | (A)symmetry of the river basin |
| G | 1.7389844733529 | / | Density of the river network of the basin |
| K | 1.240157480315 | / | Coefficient of the river basin tortuousness |
| Hsr | 1158.0841376416 | m | Average river basin altitude |
| Dsr | 199.0841376416 | m | Average elevation difference of the river basin |
| Isr | 28.063365505665 | % | Average river basin decline |
| Hleb | 656 | m | The height of the local erosion base of the river basin |
| Er | 79.472240547171 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.43327820625508 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.871 | / | Coefficient of the region's permeability |
| S2 | 1 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 431.4642824151 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 130.70200613109 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1661903789691 | / | Temperature coefficient of the region |
| Z | 0.9879187996873 | / | Coefficient of the river basin erosion |
| Wgod | 49688.240803379 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.28615643708464 | / | Coefficient of the deposit retention |
| Ggod | 14218.609953299 | m3 god-1 | Real soil losses |
| Ggod km-2 | 298.33424157152 | m3 km-2 god-1 | Real soil losses per km2 |