Latitude: 37.81 | Longitude: 57.57 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 50.75 | km2 | Surface area of the drainage basin |
| Fm | 25.24 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 25.51 | km2 | Surface area of greater portion of the drainage basin |
| O | 38.26 | km | The length of the watershed |
| Lv | 14.63 | km | Natural length of the main watercourse |
| Lb | 13.36 | km | Surface area of greater portion of the drainage basin |
| Liz | ["1.65 ","17.90 ","34.12 ","39.80 ","23.05 ","16.81 ","17.00 ","16.97 ","1.97 "] | km | Contour line length |
| f | ["0.14 ","5.86 ","8.82 ","10.98 ","7.74 ","5.47 ","4.09 ","6.76 ","0.88 ","0.01 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1200 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1187 | m | Lowest altitude in the drainage basin |
| Hmax | 2078 | m | Highest altitude in the draigane basin |
| ΣL | 83.05 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 12.64 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.1 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.3 | 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 | 0.99630 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.00370 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 35.03 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 10.60 | °C | Average annual air temperature |
| Hgod | 321.2 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 26.05 % | Decomposed limestone and marls |
| 64.21 % | 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 |
| 9.74 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 0.37 % | Plough-lands |
| 10.7 % | Orchards and vineyards |
| 88.93 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 11.54 % | 80% of the river basin under rill and gully erosion |
| 31.8 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 1.84 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 54.82 % | 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 | 0.50995898838004 | / | Coefficient of the river basin form |
| m | 0.57932380014075 | / | Coefficient of the watershed development |
| B | 3.7986526946108 | km | Average river basin width |
| a | 0.01064039408867 | / | (A)symmetry of the river basin |
| G | 1.6364532019704 | / | Density of the river network of the basin |
| K | 1.1574367088608 | / | Coefficient of the river basin tortuousness |
| Hsr | 1531.8715270936 | m | Average river basin altitude |
| Dsr | 344.8715270936 | m | Average elevation difference of the river basin |
| Isr | 33.353694581281 | % | Average river basin decline |
| Hleb | 891 | m | The height of the local erosion base of the river basin |
| Er | 106.25975731499 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.4582577137876 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.85 | / | Coefficient of the region's permeability |
| S2 | 0.80074 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 585.99808242007 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 93.207675941772 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.0770329614269 | / | Temperature coefficient of the region |
| Z | 0.73248621413241 | / | Coefficient of the river basin erosion |
| Wgod | 34577.185002366 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.29496245325745 | / | Coefficient of the deposit retention |
| Ggod | 10198.971315035 | m3 god-1 | Real soil losses |
| Ggod km-2 | 200.96495202039 | m3 km-2 god-1 | Real soil losses per km2 |