Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/w12020470 |
Drought Trends in Balochistan | |
Naz, Falak1; Dars, Ghulam Hussain1; Ansari, Kamran1; Jamro, Shoaib1; Krakauer, Nir Y.2,3 | |
通讯作者 | Naz, Falak ; Dars, Ghulam Hussain |
来源期刊 | WATER
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EISSN | 2073-4441 |
出版年 | 2020 |
卷号 | 12期号:2 |
英文摘要 | Drought is a severe threat, especially in the arid regions of Pakistan, such as the Balochistan Province. The aim of this study is to analyze drought trends in Balochistan using Standard Precipitation Index (SPI) at the 3-month accumulation timescale. The monthly rainfall data of 10 stations were collected from the Pakistan Meteorological Department (PMD) for 37 years (1980-2017). Drought trends were analyzed at each station using the Mann-Kendall test. The SPI identified extreme drought events in 1996, 2001, 2002, 2004, 2009, and 2014. Barkhan was the station that most frequently experienced extreme to severe drought events, as defined using SPI. A statistically significant decreasing precipitation trend was found in four stations (Dalbandin, Jiwani, Quetta, and Zhob). The analysis of drought characteristics showed Barkhan faced the most prolonged drought, of 22 months from 1999 to 2001. The findings from the present study can give guidance on how strategies of water management should be adjusted based on the changing patterns of droughts in the Balochistan Province. |
英文关键词 | balochistan pakistan precipitation SPI mann kendall test drought characteristics |
类型 | Article |
语种 | 英语 |
国家 | Pakistan ; USA |
开放获取类型 | gold, Green Published |
收录类别 | SCI-E |
WOS记录号 | WOS:000519846500161 |
WOS关键词 | ARID REGION ; SEVERITY ; PRECIPITATION ; PAKISTAN ; QUANTIFICATION ; VARIABILITY ; FREQUENCY ; INDEXES ; EVENTS ; SINDH |
WOS类目 | Environmental Sciences ; Water Resources |
WOS研究方向 | Environmental Sciences & Ecology ; Water Resources |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/315725 |
作者单位 | 1.Mehran Univ Engn & Technol, US Pakistan Ctr Adv Studies Water, Jamshoro 76090, Pakistan; 2.CUNY, Dept Civil Engn, New York, NY 10031 USA; 3.CUNY, NOAA CREST, New York, NY 10031 USA |
推荐引用方式 GB/T 7714 | Naz, Falak,Dars, Ghulam Hussain,Ansari, Kamran,et al. Drought Trends in Balochistan[J],2020,12(2). |
APA | Naz, Falak,Dars, Ghulam Hussain,Ansari, Kamran,Jamro, Shoaib,&Krakauer, Nir Y..(2020).Drought Trends in Balochistan.WATER,12(2). |
MLA | Naz, Falak,et al."Drought Trends in Balochistan".WATER 12.2(2020). |
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