Climate Change Data Portal
DOI | 10.2166/wp.2020.187 |
Status of springs in mountain watershed of western Nepal | |
Adhikari, Sanot; Gurung, Anup; Chauhan, Raju; Rijal, Deepak; Dongol, Bhawani S.; Aryal, Dibit; Talchabhadel, Rocky | |
通讯作者 | Gurung, A (通讯作者) |
发表日期 | 2021 |
ISSN | 1366-7017 |
EISSN | 1996-9759 |
起始页码 | 142 |
结束页码 | 156 |
卷号 | 23期号:1 |
英文摘要 | The study, conducted in western hilly areas of Nepal, inventoried and mapped over 4,222 springs from five different watersheds. The study showed that more than 50% of the spring sources were found under natural conditions, i.e., open spring whereas 15% of them were of pond type. Similarly, the other 15% spring was recorded as a concrete structure or tank while 1% was determined to be a well. Attempts were made to identify if a change in water discharge from springs relates to rainfall patterns. The inter-annual variability analysis shows a significant fluctuation suggesting variation in water discharge across spring sources. The lowest amount of yearly rainfall received in the river basin is governed by decreasing water flow from the springs in the upper and mid-hills of Nepal. Besides, the intra-annual variation (i.e., seasonal and concentrative nature of rainfall only during monsoon) leads to shortage of drinking water and other domestic purposes (e.g., cooking, cleaning) during the dry months of the year. This study, based on the estimation of discharge flow in these springs, revealed that about 70% were decreasing and, in particular, the flow over the recent ten years decreased significantly. |
英文关键词 | Climate change; Discharge; Rainfall; Spring; Watersheds |
语种 | 英语 |
WOS研究方向 | Water Resources |
WOS类目 | Water Resources |
WOS记录号 | WOS:000620652700008 |
来源期刊 | WATER POLICY |
来源机构 | 中国科学院青藏高原研究所 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/260476 |
推荐引用方式 GB/T 7714 | Adhikari, Sanot,Gurung, Anup,Chauhan, Raju,et al. Status of springs in mountain watershed of western Nepal[J]. 中国科学院青藏高原研究所,2021,23(1). |
APA | Adhikari, Sanot.,Gurung, Anup.,Chauhan, Raju.,Rijal, Deepak.,Dongol, Bhawani S..,...&Talchabhadel, Rocky.(2021).Status of springs in mountain watershed of western Nepal.WATER POLICY,23(1). |
MLA | Adhikari, Sanot,et al."Status of springs in mountain watershed of western Nepal".WATER POLICY 23.1(2021). |
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