On the question of calculating the ratio of the volume of surface water runoff, the hydro potential of foothill areas and the total amount of precipitation
https://doi.org/10.26897/1997-6011-2024-2-79-82
Abstract
The article is devoted to the analysis of the ratio of the volume of surface runoff, the hydro potential of the foothill landscape and the total amount of precipitation. A critical analysis was carried out using a well-known method for determining the quantitative assessment of surface runoff at given values of total precipitation and hydrological potential of the terrain of the landscape. The purpose of this work is to identify the ambiguity of the results obtained using a well-known technique and to develop a graph-analytical method for calculating the main indicators of the hydro regime of the foothill landscape. Research methods. The well-known CN curve method used to calculate surface runoff in foothill basins of landscapes is used as a base method. The results obtained. A graph-analytical method has been developed to calculate the required amount of precipitation for given values of hydrological retention indicators. Conclusions. The proposed method can be used in hydrological calculations in order to predict the expected surface runoff of areas of the foothill landscape.
About the Authors
H. H. AsadovAzerbaijan
Hikmet H. ogly Asadov, DSc (Eng), professor
Baku
E. D. Suleymanova
Azerbaijan
Egane D. gyzy Suleymanova, CSc (Eng), Deputy director on scientific work of OCB of aerospace instrumentation engineering
Baku
R. A. Akhmedova
Azerbaijan
Rena A. gyzy Akhmedova, senior engineer
Baku
References
1. Huang W.S.C., You L.W., Tung Y.K., Yoo C.S. Assessing curve number uncertainty for green roofs in a stochastic environment // The 4th international conference on water resource and environment (WRE2018).
2. Ibrahim S., Brasi B., Yu Q., Siddig M. Curve number estimation using rainfall and runoff data from five catchments in Sudan // Open Geosciences. 2022. № 14. Pp. 294-303.
3. Vinithra R., Yeshodha L. Rainfall-runoff modelling using SCS-CN method: a case study of Krishnagiri district, Tamilnadu // International Journal of science and research. 2016. Vol. 5. Iss. 3.
4. Jajarmizadeh M., Harun S., Shahid S., Akib S., Salarpour M. Impact of direct soil moisture and revised soil moisture index methods on hydrologic predictions in an arid climate // Hindawi publishing corporation advances in meteorology. 2014.
5. Soulis K.X. Soil conservation service curve number (SCS-CN) method: current applications, remaining challenges, and future perspectives // Water 2021. № 13. Р. 192. https://doi.org/10.3390/w13020192.
6. Rao K.B., Singh D.K., Bhattacharya A.K. Applicability of Curve Number method for estimation from extended duration rainfall // Journal of Soil and Water Conservation. 2002. № 1 (2-3). Рр. 163-170.
7. Shi Z.H., Chen L.D., Fang N.F., Qin D.F., Cai C.F. Research on the SCS-CN initial abstraction ratio using rainfallrunoff event analysis in the Three Gorges Area, China. Catena. 2009. № 77 (1). Рр. 1-7.
8. Ward D.A., Trimble W.S. Environmental Hydrology // Lewis Publisher. 2004.
9. Shirmohamadi A., Yoon K.S., Rawls W.J., Smith O.H. Evaluation of Curve Number procedure to predict runoff in GLEAMS // Journal of American Water Resource Association. 1997. № 33 (5). Рр. 1069-1076.
10. Petrovic F., Stranovsky P., Muchova Z., Faltan V., Skokanova H., Havlicek M., Gabor M., Spulerova J. Landscape-ecological optimization of hydric potential in foothills region with dispersed settlements – a case study of Nova Bosaca, Slovakia // Applied ecology and environmental research. 2017. № 15 (1). Pp. 379-400.
11. Gajdosik P., Sulik V., Trizna M. Vplyy zmeny priestorovej struktury krajiny na odtok vody z povodia (in Slovak) // Geograficke spektrum 4. Bratislava, Geo-grafika, 2005.
12. Simanton J.R., Hawkins R.H., Mohseni-Saravi M., Renard K.C. Runoff curve number variation with drainage area, Walnut Gultch, Arizona. Transaction of the ASAE. 1996. № 39 (4). Рр. 1391-1394.
Review
For citations:
Asadov H.H., Suleymanova E.D., Akhmedova R.A. On the question of calculating the ratio of the volume of surface water runoff, the hydro potential of foothill areas and the total amount of precipitation. Prirodoobustrojstvo. 2024;(2):79-82. (In Russ.) https://doi.org/10.26897/1997-6011-2024-2-79-82