MANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN

Temperature and precipitation variations have huge environmental, socio-economic impacts. This study aims to detect the trend of temperature, precipitation, and discharge from 2000-2020 in the district Ghotki. Mann Kendal test and Sen’s slope were applied by using XLSTAT in MS Excel to investigate t...

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Autores principales: Shoukat Ali Shaha, Madeeha Kiran
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Lenguaje:EN
Publicado: Zibeline International 2021
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Acceso en línea:https://doaj.org/article/ee69b9dd58bc4e388cd16520f03e1eda
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spelling oai:doaj.org-article:ee69b9dd58bc4e388cd16520f03e1eda2021-11-24T04:26:07ZMANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN10.26480/ees.02.2021.137.1422521-08822521-0483https://doaj.org/article/ee69b9dd58bc4e388cd16520f03e1eda2021-10-01T00:00:00Zhttps://environecosystem.com/archives/2ees2021/2ees2021-137-142.pdfhttps://doaj.org/toc/2521-0882https://doaj.org/toc/2521-0483Temperature and precipitation variations have huge environmental, socio-economic impacts. This study aims to detect the trend of temperature, precipitation, and discharge from 2000-2020 in the district Ghotki. Mann Kendal test and Sen’s slope were applied by using XLSTAT in MS Excel to investigate the significance of all trends. The results showed that the annual rainfall trend was increased with the highest intensity noted in 2003; 275mm and 2010; 271 mm. The trend in the monsoon season was increased with the highest slope 0.863 by comparing with non-monsoon which showed the slope was 0.642. The annual temperature was increased an average temperature recorded in 2016; 28.5 & 2018; 28 °C. Further, the summer-autumn season’s trend has sharply increased. While the trend of Ghotki feeder discharge was slightly increased in January due to the continuous flow of water and less demand for water during the Rabi season. But in July, the highest discharge was recorded in 2010 due to heavy rainfall and flood situations over the study area. The trend in Kharif was continuously declined due to farmers started sowing sugarcane crops instead of rice and cotton which need less irrigation water. It is concluded that the performance of MK and SS tests was consistent at the verified significance level.Shoukat Ali ShahaMadeeha KiranZibeline Internationalarticletrend analysissen’s slopeclimate variabilitynon-parametric testflow rateEnvironmental sciencesGE1-350ENEnvironment & Ecosystem Science, Vol 5, Iss 2, Pp 137-142 (2021)
institution DOAJ
collection DOAJ
language EN
topic trend analysis
sen’s slope
climate variability
non-parametric test
flow rate
Environmental sciences
GE1-350
spellingShingle trend analysis
sen’s slope
climate variability
non-parametric test
flow rate
Environmental sciences
GE1-350
Shoukat Ali Shaha
Madeeha Kiran
MANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN
description Temperature and precipitation variations have huge environmental, socio-economic impacts. This study aims to detect the trend of temperature, precipitation, and discharge from 2000-2020 in the district Ghotki. Mann Kendal test and Sen’s slope were applied by using XLSTAT in MS Excel to investigate the significance of all trends. The results showed that the annual rainfall trend was increased with the highest intensity noted in 2003; 275mm and 2010; 271 mm. The trend in the monsoon season was increased with the highest slope 0.863 by comparing with non-monsoon which showed the slope was 0.642. The annual temperature was increased an average temperature recorded in 2016; 28.5 & 2018; 28 °C. Further, the summer-autumn season’s trend has sharply increased. While the trend of Ghotki feeder discharge was slightly increased in January due to the continuous flow of water and less demand for water during the Rabi season. But in July, the highest discharge was recorded in 2010 due to heavy rainfall and flood situations over the study area. The trend in Kharif was continuously declined due to farmers started sowing sugarcane crops instead of rice and cotton which need less irrigation water. It is concluded that the performance of MK and SS tests was consistent at the verified significance level.
format article
author Shoukat Ali Shaha
Madeeha Kiran
author_facet Shoukat Ali Shaha
Madeeha Kiran
author_sort Shoukat Ali Shaha
title MANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN
title_short MANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN
title_full MANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN
title_fullStr MANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN
title_full_unstemmed MANN-KENDALL TEST: TREND ANALYSIS OF TEMPERATURE, RAINFALL AND DISCHARGE OF GHOTKI FEEDER CANAL IN DISTRICT GHOTKI, SINDH, PAKISTAN
title_sort mann-kendall test: trend analysis of temperature, rainfall and discharge of ghotki feeder canal in district ghotki, sindh, pakistan
publisher Zibeline International
publishDate 2021
url https://doaj.org/article/ee69b9dd58bc4e388cd16520f03e1eda
work_keys_str_mv AT shoukatalishaha mannkendalltesttrendanalysisoftemperaturerainfallanddischargeofghotkifeedercanalindistrictghotkisindhpakistan
AT madeehakiran mannkendalltesttrendanalysisoftemperaturerainfallanddischargeofghotkifeedercanalindistrictghotkisindhpakistan
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