Variability in runoff and responses to land and oceanic parameters in the source region of the Indus River
文献类型:期刊论文
作者 | Hussain, Azfar2,3; Cao, Jianhua4; Ali, Shaukat5; Ullah, Waheed6; Muhammad, Sher7; Hussain, Ishtiaq1; Rezaei, Abolfazl8,9; Hamal, Kalpana10; Akhtar, Mobeen11; Abbas, Haider12 |
刊名 | ECOLOGICAL INDICATORS
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出版日期 | 2022-07-01 |
卷号 | 140页码:14 |
关键词 | Hydro-climate variables Nonparametric test Wavelet analysis Regional environmental factors Global teleconnections Source Region of the Indus River |
ISSN号 | 1470-160X |
DOI | 10.1016/j.ecolind.2022.109014 |
通讯作者 | Zhou, Jinxing(zjx001@bjfu.edu.cn) |
英文摘要 | Understanding the coherent variability of runoff in the Source Region of the Indus River (SRIR) with the regional environmental parameters (precipitation, temperature, potential evapotranspiration-PET, NDVI, NDSI), and global oceanic indices (El Nin tilde o Southern Oscillation (ENSO), Pacific Decadal Oscillation (PDO), North Atlantic Oscillation (NAO), Arctic Oscillation (AO), Indian Ocean Dipole (IOD) and Indian Summer Monsoon Index (ISMI) is of paramount importance. This study has attempted to show the relationship of the SRIR runoff with the regional meteorological and global oceanic indices. The monotonic Mann-Kendal, Sen Slope, and wavelet analysis were employed to assess the trends and periodicity in the hydro-meteorological variables. Monthly runoff from all sub-basins shows increasing trends from October to March and decreases from April to September, except for western tributaries. Most sub-basins in the SRIR are experiencing significant increases in winter while decreases in summer. The annual runoff trend suggests an increase after 2000 from the Kabul River Basin (KRB). However, contrasting results are evident in the Upper Indus Basin (UIB). The Jhelum River Basin (JRB) has shown a significant declining trend since the mid-1990s. Annual runoff (3.19 m3/s), precipitation (0.24 mm/ year), temperature (0.011 degrees C/year), and NDVI (0.002) increased in the SRIR, whereas PET (-0.020 mm/year) and NDSI (-0.003) declined during 1970-2016. In general, built-up grassland, snow/ice, water bodies, and wetlands increased, while barren land, cropland, and forest/shrubland declined between 2001 and 2018. Overall, all the factors displayed a positive correlation with runoff. Generally, runoff has a stronger association with regional environmental factors than global, as evident in correlation and wavelet analysis, which implies that local factors had a more significant effect on runoff. However, NAO, AO, and ISMI shared a significant correlation other than the regional environmental factors concerning the oceanic indices. The warmer and wetter climate hastened the melting of snow/glaciers via runoff variation, and rising water inputs may have had a secondary impact on the SRIR. These findings have significant implications for decision-makers seeking to enhance water resource planning and operations in the SRIR in the context of future water management. |
WOS关键词 | CROSS WAVELET TRANSFORM ; ASIAN SUMMER MONSOON ; CLIMATE-CHANGE ; TEMPORAL VARIATIONS ; WESTERN HIMALAYA ; YELLOW-RIVER ; INDIAN-OCEAN ; FLOW REGIMES ; BASIN ; PRECIPITATION |
资助项目 | National Natural Science Foundation of China[41601279] ; Special Fund for Forest Scientific Research in the Public Welfare[201504401] ; Fundamental Research Funds for the Central Universities[2016ZCQ06] ; Fundamental Research Funds for the Central Universities[2015ZCQ-SB-01] |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000810733000001 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; Special Fund for Forest Scientific Research in the Public Welfare ; Fundamental Research Funds for the Central Universities |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/179481] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhou, Jinxing |
作者单位 | 1.Chung Yuan Christian Univ, Dept Appl Math, Chungli, Taiwan 2.Beijing Forestry Univ, Sch Soil & Water Conservat, Jianshui Res Stn, Beijing, Peoples R China 3.Beijing Forestry Univ, Key Lab State Forestry & Grassland Adm Soil & Wate, Beijing, Peoples R China 4.Chinese Acad Geol Sci, Inst Karst Geol, Guilin, Peoples R China 5.Minist Climate Change, Global Change Impact Study Ctr, Islamabad, Pakistan 6.Nanjing Univ Informat Sci & Technol, Collaborat Innovat Ctr Forecast & Evaluat Meteorol, Sch Geog Sci, Nanjing, Peoples R China 7.Int Ctr Integrated Mt Dev, Kathmandu, Nepal 8.Inst Adv Studies Basic Sci, Dept Earth Sci, Zanjan, Iran 9.Inst Adv Studies Basic Sci, Ctr Res Climate Change & Global Warming, Zanjan, Iran 10.Chinese Acad Sci, Inst Atmospher Phys, Int Ctr Climate & Environm Sci, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Hussain, Azfar,Cao, Jianhua,Ali, Shaukat,et al. Variability in runoff and responses to land and oceanic parameters in the source region of the Indus River[J]. ECOLOGICAL INDICATORS,2022,140:14. |
APA | Hussain, Azfar.,Cao, Jianhua.,Ali, Shaukat.,Ullah, Waheed.,Muhammad, Sher.,...&Zhou, Jinxing.(2022).Variability in runoff and responses to land and oceanic parameters in the source region of the Indus River.ECOLOGICAL INDICATORS,140,14. |
MLA | Hussain, Azfar,et al."Variability in runoff and responses to land and oceanic parameters in the source region of the Indus River".ECOLOGICAL INDICATORS 140(2022):14. |
入库方式: OAI收割
来源:地理科学与资源研究所
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