Effects of Mountain Rivers Cascade Hydropower Stations on Water Ecosystems
DOI:
https://doi.org/10.30564/re.v4i1.4259Abstract
China is rich in hydropower resources, and mountain rivers have abundant water resources and huge development potential, which have a profound impact on the pattern of water resources allocation in China. As the main way of water resources and hydropower development, the construction of cascade hydropower stations, while meeting the requirements of water resources utilization for social development, has also brought adverse effects on river ecosystems. Therefore, the impact of the construction of cascade hydropower stations on mountainous river ecosystems, where the minimum ecological flow of rivers must be ensured and reviewed. In addition, this paper proposed the deficiencies and outlooks for cascade hydropower stations based on previous research results.
Keywords:
Mountain rivers; Cascade hydropower stations; Development and operations; Ecological flow; Water ecosystems; Effects and countermeasuresReferences
[1] Jia J.Sh., Yuan, Y.L., Zheng, C.Y., et al., 2010. A brief discussion on the statistical and technical progress and concerns of reservoir dams in China. Hydroelectricity. 36(01), 6-10.
[2] Chang, X.L., Liu, X.H., Zhou, W., 2010. Hydropower in China at present and its further development. Energy. 35(11), 4400-4406.
[3] Ministry of Water Resources of the People’s Republic of China, 2021. National statistical bulletin on water resources development in 2020. Beijing: China Water Conservancy and Hydropower Press.
[4] Zheng, J.T., 2013. Modeling the impact of hydropower development on mountain river ecosystems and its application. North China University of Electric Power.
[5] Yue, J.T., Gan, Z.G., Liao, W.H., et al., 2016. A review of the impact of cascade development on river hydrology and ecosystem. China Rural Water Conservancy and Hydropower. 10, 31-34.
[6] Jiang, J.B., 2020. The impact of hydropower project construction on ecological environment. China comprehensive utilization of resources. 38(01), 144-146.
[7] Li, Zh.X., Niu, W.J., 2009. Evaluation model and application of the ecological environment impact of hydropower gradient development. Journal of Hydro-power Generation. 28(02), 35-40.
[8] Lewin, J., 1981. British River. George Allen and Unwin. pp. 216.
[9] Qian, N., Zhang, R., Zhou, C.D., 1998. Evolution of riverbeds. Beijing: Science Press. 39.
[10] Zhang, G.K., 1999. Study on some characteristics of mountain rivers. Journal of Sichuan United University (Engineering Science Edition). 01, 14-22.
[11] Wang, X.K., Yi, L.Q., Fang, D., et al., 1999. Preliminary study on the hydrological characteristics of mountain rivers. Sichuan Hydropower. 02, 15-17.
[12] Chen, Y.Q., 2007. Analysis of the impact of hydro energy development on ecological environment. China Water Energy and Electrification. 03, 15-18.
[13] Ding, B.Y., et al., 1982. Investigation and study of reservoir water temperature. Proceedings of scientific research of the Research Institute of Water Resources and Hydropower (Collection 9). Beijing. Water Resources and Electricity Publishing House.
[14] Hu, P., Liu, Y., Tang, Z.M., Wang, J.H., 2010. Numerical prediction method of reservoir water temperature. Journal of Water Resources. 41(09), 1045- 1053.
[15] Zhang, P., Liang, R.F., Li, Y., Li, K.F., 2018. Effects of joint scheduling of the Batang River section terrace power plants on water temperature. Sichuan Environment. 37(02), 50-58.
[16] Zhu, B.F., 1999. Temperature stress and temperature control of mass concrete. Beijing: China Electric Power Publishing House.
[17] China Institute of Water Resources and Hydropower Science, 2004. Numerical analysis software for reservoir water temperature (NAPRWT) [CP]. Beijing: National Copyright Administration of the People's Republic of China.
[18] Huang, F., Wei, L., Li, L., Zhu, W., 2009. Cumulative effect of water temperature on hydropower gradient development in the middle and upper reaches of the Wujiang River. Yangtze River Basin Resources and Environment. 18(04), 337-342.
[19] Liang, R.F., Deng, Y., Tuo, Y.C., Li, J., 2012. Characterization of cumulative water temperature impact of basin hydropower gradient development. Journal of Sichuan University (Engineering Science Edition). 44(S2), 221-227.
[20] Chen, K.Q., Wang, D.Sh., Liu, L.F., et al., 2005. Characteristics and research directions of environmental impact assessment of basin terrace planning. Journal of China Institute of Water Resources and Hydropower Research. 3(2), 79-84.
[21] Zhang, Q.W., 2016. The impact of the construction of the Danghe River Tertiary Power Station on the ecological environment. Lanzhou University.
[22] Liu, X., Li, J.W., 2007. Impacts of the developmentof the Li Xian River Basin cascade power station on ecological environment and prevention and control measures. Journal of Environmental Science. 02, 69- 72.
[23] Ma, C., Lu, C.H., Li, Y.Q., et al., 2013. Evolution of runoff downstream of Ankang Reservoir and analysis of the impact of reservoir operation on runoff. Yangtze River Basin Resources and Environment. 22(11), 1433-1440.
[24] Gu, Y., Lei, S., Liu, J.N., 2008. Impact of the construction of the Lancang River step power station on the downstream hydrological situation. Water Resources and Hydropower Technology. 39(4), 20-23.
[25] Huang, Y., 2016. Ecological impact study on the development of river terrace hydropower in southwestern mountains. Northeast Forestry University.
[26] Magilligan, F.J., Nislow, K.H., 2005. Changes in hydrologic regime by dams. Geomorphology. 71(1-2), 61-78.
[27] Li, Zh.X., Fan, Y., Nima, T., Wang, W.Ch., 2011. Impact of Bahe hydropower gradient development on ecological environment. People’s Yellow River. 33(05), 63-65+68.
[28] Xue, L.F., 1997. Study on the environmental impact of Dongjiang hydropower station. Hydroelectric power plant design. 13(3), 79-83.
[29] Fu, B., 2010. Environmental impact and countermeasures of the Jiulong River Basin Step Hydropower Station. Chemical Engineering and Equipment. 04, 192-194.
[30] Fan, J.H., Cheng, G.W., Zhang, Y., Liu, Q., Chen, J.F., 2005. Problems and suggestions for the development of the upper reaches of Minjiang River hydropower gradient. China Water Resources. 10, 47-49.
[31] Zou, Sh.Zh., 2011. Study on the impact of large hydropower projects on fish and their ecological environment in the middle reaches of Ganjiang River. Nanchang University.
[32] Xu, H.L., Xiang, Y., 2003. Sedimentation management in Tiandian Hydropower Station. China Ru- ral Water Conservancy and Hydropower. 01, 63-64.
[33] Kummu, M., Vans, O., 2007. Sediment-related impacts due to upstream reservoir trapping, the Lower Mekong River. Geomorphology. 85(3-4), 275-293.
[34] Kou, X.M., Niu, T.X., Huang, Y.Sh., Pan, W.G., Yang, Zh.M., 2009. Cumulative effects of water environment of built terrace power stations in the upper reaches of the Yellow River. Northwest Hydropower. 06, 11-14.
[35] Weng, W.L., Liu, Y.C., Zhou, X.C., 2013. Analysis of the impact of reservoir construction on water and sand situation in the upper Yangtze River. Journal of the Yangtze River Academy of Sciences. 30(05), 1-4.
[36] Liu, L.F., 2002. Study on the environmental benefits and main environmental problems of river hydropower development. Journal of Water Resources. 33(8), 121-128.
[37] Zhong, H.P., Liu, H., Geng, L.H., 2007. Cumulative ecological and environmental effects of cascade development in the Lancang River basin. Journal of Water Resources. S1, 577-581.
[38] Chen, Q.W., Liu, L.F., Liu, C.M., 2007. Study on the effect of dam construction on river ecosystem and ecological scheduling of reservoirs. Journal of Beijing Normal University (Natural Science Edition). 43(5), 578-582.
[39] Yang, F., Liu, W.W., Wang, J., et al., 2012. Riparian vegetations responses to the new hydrological regimes from the Three Gorges Project: clues to revegetation in reservoir water-use management. revegetation in reservoir water-level-fluctuation zone. Acta Ecologica Sinica. 32(2), 89-98.
[40] Ouyang, W., Hao, F.H., Zhao, C., et al., 2010. Vegetation response to 30 years hydropower cascade exploitation in upper stream of Yellow River. Communications in Nonlinear Science and Numerical Simulation. 15(7), 1928-1941.
[41] Zhang, M., Shao, M., Xu, Y., et al., 2010. Effect of hydrological regime on the macroinvertebrate community in Three-Gorges Reservoir, China. Quaternary International. 226(1), 129-135.
[42] Popp, A., Hoagland, K.D., 1995. Changes in benthic community composition in response to reservoir aging. Hydrobiologia. 366, 159-171.
[43] Guo, D., Wang, H.X., Xu, J.X., et al., 2011. Study on the influence of Three Gorges Reservoir on the ecohydrological situation of downstream important fish spawning period. Journal of Hydropower Generation. 30(3), 22-26.
[44] Dong, Zh.R., Zhang, J., Zhao, J.Y., 2020. The scientific connotation of ecological flow. China Water Resources. 15, 15-19.
[45] Acreman, M., Dunbar, M.J., 2004. Defining environmental river flow requirements - a review. Hydrology and Earth System Sciences. 8(5).
[46] Zheng, J.T., Wang, L.P., Zhou, T., et al., 2012. Influence of Cascade Hydropower Development on Water Temperature in Nujiang River and Its Countermeasures. Hydroelectric Power. 38(8), 4.
[47] Zhang, P., Liang, R.F., et al., 2018. Influence of Joint Operation of Cascade Hydropower Stations on Water Temperature in Batang River Reach. Sichuan Environment. 37(2).
[48] Yan, X.D., Liu, X.D., Li, G.Q., Li, Ch.Q., et al., 1990. Low head diversion and sand prevention hub. Water conservancy and electric power.
[49] Liu, X.C., Yang, J.H., 2012. Impact of the construction of Pingtou hydropower station on the aquatic ecology of the river and protection measures. Hydropower Station Design. 28(2), 90-92, 106.