Estimating the amount of forest road sedimentation employing Washington Surface Erosion Model and evaluating the effect of fillslope variables on it

Document Type : Research Paper

Authors

1 Ph.D. of Forestry, Faculty of Natural Resources, University of Guilan, Sowmeh Sara, Iran

2 Prof., Dept. of Forestry, Faculty of Natural Resources, University of Guilan, Sowmeh Sara, Iran

3 Assistant Prof., Dept. of Range and Watershed management, Faculty of Natural Resources, University of Guilan, Sowmeh Sara, Iran

4 Prof., Dept. of Forest Engineering and Technologies, Bursa Technical University, Bursa, Turkey

10.22034/ijf.2023.376647.1908

Abstract

Forest roads are recognized as one of the primary sources of sediment production in mountainous watersheds. Predicting the amount of sediment they produce is crucial for effective management. The WARSEM model, developed in the forests of the United States and used globally, is one of the most efficient models for estimating sediment from forest roads. However, a significant limitation of this model is the lack of fillslope data. Given the unique characteristics of the northern forests of Iran, such as steep slopes, this study investigated the potential impact of this factor on the model's results. The study was conducted in the third district of the Chelavand forestry project, located in the natural resources area of Astara city in Northwestern Iran. The total length of the roads studied was 5.5 km, divided into 48 samples with homogeneous characteristics. Essential information was collected for the implementation of the model. The model estimated the amount of road and cutslope sediment to be 94.786 tons per kilometer per year. After incorporating information about the fillslope area, the model was run again. The predicted amount of sediment from the fillslope area was 3.4 tons/km per year. A t-test analysis revealed that the observed difference between the results was not significant. Therefore, it can be concluded that adding features related to the fillslope area does not significantly affect the final results of the model in the study area.

Keywords

Main Subjects


Abyat, S., Arab Khodri, A., & Ahmadi, A. (2014). Estimation of road sediment production by combining statistical sampling methods with my model. Watershed research, 108,  26-39. (In Persian)
Ahrari, SH., Najafi, A., & Hoseinzade Kashan, A. (2021). Predicting the deterioration of the forest road network by employing the Markov chain (Case study: Forest road in the western part of Haraz). Iranian Journal of Forest,  13(1), 73-85. (In Persian)
Akay, A.E., Erdas, O., Reis, M., & Yuksel, A. (2008). Estimating Sediment Yield from a Forest Road Network by Using a Sediment Prediction Model and GIS Techniques. Building and Environmen,t 43(5), 687–695. http://dx.doi.org/10.1016/j.buildenv.2007. 01.047.
Akbari mehr, M., & Naghdi, R. (2012). Reducing erosion from forest roads and skid trails by management practices. Journal of forest science, 58(4), 165–169. https://doi.org/ 10. 17221/136/2010-JFS.
Anderson, D., & Macdonald, L. (1998). Modeling road surface sediment production using a vector geographic information system. Earth Surface Processes and Landforms, 23, 95-107.
Asadollahi, Z., Niazi, A., Yousefi, P., & Mohammadi, M. (2012). Determining the contribution of roads in watershed sediment production using sediment delivery model and GIS. Scientific-research journal of environmental erosion, 3(10), 13-26. http://magazine. hormozgan. ac.ir/article -144-1-fa.html.
Bohle, T., & Dubé, K. (2015). Cedar River Watershed Road Sediment Study. SPU Watershed Services Division. 43P.
Bonell, M., & Bruijnzeel, L.A. (2005). Forests, water and people in the humid tropics: past present and future hydrological research for integrated land and water management. UNESCO, International Hydrology Series. Cambridge: Cambridge University Press.
Cassells, D.S., & Bruijnzeel, L.A. (2005). Guidelines for controlling vegetation, soil and water impacts of timber harvesting in the humid tropics. In: M. Bonell and L.A. Bruijnzeel, eds. Forests, water and people in the humid tropics: past present and future hydrological research for integrated land and water management. UNESCO, International Hydrology Series. Cambridge: Cambridge University Press, 840-865P.
Cao, L., Zhang, K., Dai, H., & Liang, Y. (2015). Modeling inters rill erosion on unpaved roads in the Loess Plateau of China. Land Degradation & Development, 26(8), 825-832. https://DOI.org/10.1002/ldr.2253
Dubé, K., Megahan, W.F., & McCalmon, M. (2004). Washington Road Surface Erosion Model. State of Washington Department of Natural Resources, Olympia.
Farrokhzadeh, B., Ghasemi Aghbash, F., & Kerami, A. (2016). Estimation of erosion and sediment from a forest road. Journal of Environmental Erosion Research, 3(27), 70-85. http://magazine.hormozgan.ac.ir/article374-1fa.html. (In Persian)
Goodrich, D.C., Burns, I.S., Unkrich, C.L., Semmens, D.J., Guertin, D.P., Hernandez, M., Yatheendradas, S., Kennedy, J.R., & Levick, L.R. (2012). KINEROS2/AGWA: Model use, calibration and validation. Transactions of the ASABE, American Society of Agricultural and Biological Engineers, 55(4), 1561-1574.
Hosseini, S.A., Omidvar, E., Naghavi, H., & Parsakhoo, A. (2012). Estimation of Sediment Yield from Forest Roads Using SEDMODL. Journal of Wood & Forest Science and Technology, 19(1), 23-41. (In Persian)
Kinnell, P.I.L. (2000). The Effect of Slope Length on Sediment Concentrations Associated with Side-Slope Erosion. Soil Science Society, 64, 1004–1008.
Ketcheson, G.L., & Megahan, W.F.  (1996). Sediment Production and Downslope Sediment Transport from Forest Roads in Granitic Watersheds. United States Department of Agriculture, Forest Service, Intermountain Research Station. Research Paper. INT-RP-486.
Khalilpoor, H., Hosseini. S.A., Lotfalian, M., & Kooch, Y. (2008). The Assessment of Sediment Production Yield from Forest Road Using Sediment Prediction Model. Journal of Applied Sciences, 8, 1944-1949.
Kristopher, R., Brown, M., Kevin, W., & McGuire, J. (2013). Sediment delivery from bare and graveled forest road stream crossing approaches in the Virginia Piedmont. Forest Ecology and Management, 310, 836-846.
Luce, C.H., & Wemple, B.C. (2001). Introduction to special issue on hydrologic and geomorphic effects of forest roads. Earth Surface Processes and Landforms, 26(2), 111-113. https://DOI.org/10.1002/1096-9837(200102)26:2<111::AID-ESP165>3.0.CO;2-2
Maghdami Rad, M., Abdi, A., Moayeri, M.H., & Ghorbani, H. (2017). The effect of the slope of the forest road upstream on the amount of runoff and soil wastage. Forest and wood products, 71(2), 105-115. DOI: 10.22069/jwsc.2018.12464.2719. (In Persian)
Megahan, W.F., Monsen, S.B., & Wilson, M.D. (1991). Probability of sediment yields from surface erosion on granitic road fills in Idaho. Journal of Environmental Quality, 20, 53-60.
Megahan, W.F., & Ketcheson, G.L. (1996). Predicting Downslope Travel of Granitic Sediments from Forest Roads in Idaho. Water Resources Bulletin, 32(2), 371-382.
Mohamadian Shuili, M.H., & Sarvar, J. (2008). Erosion and sediment estimation methods based on common experimental models in the Gohar Rood watershed, Proceedings of the 4th National Conference of Iran Watershed Engineering Sciences, Watershed Management, Tehran, University of Tehran, 176-157. (In Persian)
Mostafa, M., & Shataee, SH. (2015). Investigation of abilities and limitations of estimation model of forest roads erosion soil. Extension and Development of Watershed Management, 3(11), 29-39. (In Persian)
Nearing, M.A., & Nicks, A.D. (1998).  Evaluation of the Water Erosion Prediction Project (WEPP) Model for Hillslopes. In: Boardman J., Favis-Mortlock D. (eds) Modelling Soil Erosion by Water. NATO ASI Series (Series I: Global Environmental Change).
Parsakhoo, A., Lotfalian,  M.,  Kavian,  A., & Hosseini, S.A. (2014). Prediction of the soil erosion in a forest and sediment yield from road network through GIS and SEDMODL.  International Journal of Sediment Research,  29(1), 118-25.
Rahbari Sisakht, S., Abdi, E., Moghadami Rad, M., Majnounian, B., & Yousef Zadeh, H. (2013). Sensitivity analysis of CULSED model to provide strategies for forest roads sediment control. Iranian Journal of Forest, 5(3), 219-228. (In Persian)
Ramos-Scharron, C.E., & MacDonald, L.H. (2007a). Development and application of a GIS-based sediment budget model. Journal of Environmental Management, 84(2), 157–172. DOI: 10.1016/j.jenvman.2006.05.019
Ramos‐Scharrón, C.E., & MacDonald, L.H. (2007b). Measurement and prediction of sediment production from unpaved roads, St John, US Virgin Islands. Earth Surface Processes and Landforms, 30(10), 1283-1304. DOI: 10.1002/esp.1201
Ramos-Scharrón, C.E. (2018). Land disturbance effects of roads in runoff and sediment production on dry-tropical settings. Geoderma, 310, 107-119, 10.1016/j.geoderma. 2017.08.035. DOI: 10.1016/j.geoderma.2017.08.035.
Servati, M., Nazari Samani, A., & Nurmohammadi, A. (2012). Application of experimental models and multivariate statistical methods in evaluating water erosion severity (case study: Baghera Basin, Razavi Khorasan). Journal of natural resources of Iran, 64(2), 166-178. (In Persian)
Sidle, R.C., Ghestem, M., & Stokes, A. (2014). Epic landslide erosion from mountain roads in Yunnan, China challenges for sustainable development. National Hazards Earth System Science, 14, 3093–3104. DOI:10.5194/nhess-14-3093-2014
Surfleet, G., Skaugset, E., & Meadows, W. (2011). Road runoff and sediment sampling for determining road sediment yield at the watershed scale. Canadian journal of forest research, 41, 1970-1980. https://DOI:org/10.1139/x11-104.
Vahabzadeh, G., Safari, A., Farhoudi, M., Abdollahi, H., Fathizad, H., & Khosravi, G. (2015). Assessment of Erosion Value and Sediment Delivery Ratio in the Unsealed and Forest Roads. Journal of Agricultural Sciences and Techniques and Natural Resources. Water and Soil Sciences, 18(70),  295-313 URL: http://jstnar.iut.ac.ir/article-1-2941-fa.html.
Yolmeh, G.,  Parsakhoo, A., Sheikh, V., & Mohamadi, J. (2021). Investigating the performance of the empirical models of SEDMODL2, STJ-EROS and WARSEM in estimating sediment yield from forest roads with different standards. Journal of Wood & Forest Science and Technology, 28(2), 18407.1890. http://jwfst.gau.ac.ir. DOI: 10.22069/jwfst.2021. (In Persian)
Yüksel, K., Dindaroğlu, T., & Gülci, N. (2019). Prediction of the sediment delivery from the forest road surface using WARSEM model: A case study Baskonus forest management unit. International Mediterranean Forest and Environment Symposium, Kahramanmaras, TURKEY.