Latitude: 37.78 | Longitude: 57.51 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 15.24 | km2 | Surface area of the drainage basin |
| Fm | 5.47 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 9.77 | km2 | Surface area of greater portion of the drainage basin |
| O | 18.52 | km | The length of the watershed |
| Lv | 6.53 | km | Natural length of the main watercourse |
| Lb | 6.03 | km | Surface area of greater portion of the drainage basin |
| Liz | ["10.11 ","12.66 ","10.53 ","10.35 ","0.39 "] | km | Contour line length |
| f | ["2.97 ","5.28 ","3.39 ","3.18 ","0.41 ","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 | 1145 | m | Lowest altitude in the drainage basin |
| Hmax | 1603 | m | Highest altitude in the draigane basin |
| ΣL | 22.42 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 5.5 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.07 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.57 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.36 | 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 | 1.00000 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.00000 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 33.47 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 11.80 | °C | Average annual air temperature |
| Hgod | 302.4 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 1.6 % | Decomposed limestone and marls |
| 91.68 % | 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 |
| 6.72 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 0 % | Plough-lands |
| 45.54 % | Orchards and vineyards |
| 54.46 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 0.54 % | 80% of the river basin under rill and gully erosion |
| 24.23 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 22.8 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 52.43 % | 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 | 0.55304747320061 | / | Coefficient of the river basin form |
| m | 0.4718628275059 | / | Coefficient of the watershed development |
| B | 2.5273631840796 | km | Average river basin width |
| a | 0.56430446194226 | / | (A)symmetry of the river basin |
| G | 1.4711286089239 | / | Density of the river network of the basin |
| K | 1.1872727272727 | / | Coefficient of the river basin tortuousness |
| Hsr | 1307.1745406824 | m | Average river basin altitude |
| Dsr | 162.1745406824 | m | Average elevation difference of the river basin |
| Isr | 28.897637795276 | % | Average river basin decline |
| Hleb | 458 | m | The height of the local erosion base of the river basin |
| Er | 73.785217797759 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.45174606467646 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.787 | / | Coefficient of the region's permeability |
| S2 | 0.8 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 220.2081170166 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 34.638161521521 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1313708498985 | / | Temperature coefficient of the region |
| Z | 0.71036473113446 | / | Coefficient of the river basin erosion |
| Wgod | 9807.16987292 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.20968577618533 | / | Coefficient of the deposit retention |
| Ggod | 2056.4240269846 | m3 god-1 | Real soil losses |
| Ggod km-2 | 134.9359597759 | m3 km-2 god-1 | Real soil losses per km2 |