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DOI | 10.1071/MF22135 |
Impact of dam construction on precipitation: a regional perspective | |
Zhu, Xiaolei; Xu, Ziyi; Liu, Zhixin; Liu, Mingzhe; Yin, Zhengtong; Yin, Lirong; Zheng, Wenfeng | |
发表日期 | 2023 |
ISSN | 1323-1650 |
EISSN | 1448-6059 |
起始页码 | 877 |
结束页码 | 890 |
卷号 | 74期号:10 |
英文摘要 | Context. Numerous dams have been built in China to develop hydropower, a sustainable and clean energy source. In recent years, the impact of dam construction on the regional climate has gradually attracted the attention of researchers. Aims. This study has evaluated the impact of large-scale dam construction on regional precipitation. Methods. This paper used the precipitation data of more than 2400 national stations of the China National Meteorological Information Center from 1990 to 2012. The regional precipitation data before and after the construction of the Xiaolangdi Dam and the Three Gorges Dam on the Yangtze River were analysed using geostatistical tools. Wavelet transform and Yamamoto signal-to-noise ratio analysis were further adopted. Key results. Analysis of the variation points of precipitation characteristics confirmed the correlation between dam construction and regional precipitation; the precipitation values in the two dam study areas had an increasing trend after the completion of the dams, and the fitting trend line showed an obvious increasing trend. Conclusions. According to the analysis of precipitation variation points, it can be concluded that the establishment of the dam affected the precipitation in the area of similar to 200 km upstream and increased the precipitation value in this area. The study showed that dam construction has a strong correlation with regional precipitation. Implications. It is speculated that the construction of super dams will have a greater impact on precipitation. |
英文关键词 | correlation analysis; geostatistical analysis; large-scale dam; precipitation change; regional climate; regional precipitation; wavelet transform; Yamamoto signal-to-noise ratio analysis |
语种 | 英语 |
WOS研究方向 | Fisheries ; Limnology ; Marine & Freshwater Biology ; Oceanography |
WOS类目 | Science Citation Index Expanded (SCI-EXPANDED) |
WOS记录号 | WOS:000901756300001 |
来源期刊 | MARINE AND FRESHWATER RESEARCH
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/280761 |
作者单位 | Shaoxing University; Wenzhou University of Technology; Guizhou University; Louisiana State University System; Louisiana State University; University of Electronic Science & Technology of China |
推荐引用方式 GB/T 7714 | Zhu, Xiaolei,Xu, Ziyi,Liu, Zhixin,et al. Impact of dam construction on precipitation: a regional perspective[J],2023,74(10). |
APA | Zhu, Xiaolei.,Xu, Ziyi.,Liu, Zhixin.,Liu, Mingzhe.,Yin, Zhengtong.,...&Zheng, Wenfeng.(2023).Impact of dam construction on precipitation: a regional perspective.MARINE AND FRESHWATER RESEARCH,74(10). |
MLA | Zhu, Xiaolei,et al."Impact of dam construction on precipitation: a regional perspective".MARINE AND FRESHWATER RESEARCH 74.10(2023). |
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