Zobrazeno 1 - 10
of 3 036
pro vyhledávání: '"mann kendall test"'
Publikováno v:
Shuitu Baochi Xuebao, Vol 38, Iss 4, Pp 132-142 (2024)
[Objective] Rainfall erosivity serves as an indicator to assess the potential impact of rainfall on soil erosion, playing a crucial role in evaluating regional soil erosion risk. Therefore, analyzing the temporal and spatial variations of rainfall er
Externí odkaz:
https://doaj.org/article/db1f7e46ca1a47a48f7fb1683560e00e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Preserving the quality of groundwater has become Bangladesh’s primary challenge in recent years. This study explores temporal trend variations in groundwater quality on a broader scale across 18 stations within the Dhaka division over 35 y
Externí odkaz:
https://doaj.org/article/009217641dcf46acad4cb4e6abc0a82e
Publikováno v:
Applied Water Science, Vol 14, Iss 8, Pp 1-14 (2024)
Abstract This study aimed to derive major pollutants for standard watersheds with relatively high pollution levels and identify their trends. Hence, the water quality index (WQI) and multivariate statistical techniques were used to analyze the water
Externí odkaz:
https://doaj.org/article/d874dc28ec7f488688a955934f7213ab
Autor:
Faiz H. Al-Merib, Imad Habeeb Obead
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 25, Iss 10, Pp 347-358 (2024)
This study presents a comprehensive analysis of rainfall trends in the middle Euphrates region of Iraq, extending from 1980 to 2018, including wide region between the stations of Samawa, Al-Najaf, Karbala, Hilla, and Diwaniya. The research aims to fi
Externí odkaz:
https://doaj.org/article/61beb7e5794745f5b3955c9eefb81822
Publikováno v:
Hydrology Research, Vol 55, Iss 6, Pp 646-662 (2024)
Human activities, particularly the regulation of hydropower stations, have profoundly altered river flow patterns. While studies have extensively assessed the impact of large or multi-year regulated hydropower stations on hydrological regimes using i
Externí odkaz:
https://doaj.org/article/fc4da62d10b440959c3066c38bee6b36
Publikováno v:
محیط زیست و مهندسی آب, Vol 10, Iss 2, Pp 275-289 (2024)
Revealing the contribution of each of the climatic and human factors can help the management of water resources. Firstly, trend analysis and change‐point tests were performed to determine the status of the parameters affecting the groundwater resou
Externí odkaz:
https://doaj.org/article/a9b07571e5744ce99a6a273b71188a54
Autor:
Venkatesh Gaddikeri, A. Sarangi, D. K. Singh, Malkhan Singh Jatav, Jitendra Rajput, N. L. Kushwaha
Publikováno v:
Journal of Water and Climate Change, Vol 15, Iss 5, Pp 2033-2058 (2024)
Climate change (CC) significantly influences agricultural water productivity, it is advisable to consider the adapting irrigation regimes to observed changes in precipitation patterns. This study aim is to assess trends and change point analysis of w
Externí odkaz:
https://doaj.org/article/7eeef95867ab47be871d58558527e942
Autor:
Shimalis Sishah Dagne, Zenebe Reta Roba, Mitiku Badasa Moisa, Kiros Tsegay Deribew, Dessalegn Obsi Gemeda, Hurgesa Hundera Hirpha
Publikováno v:
Journal of Water and Climate Change, Vol 15, Iss 5, Pp 2188-2211 (2024)
In African nations with complex topographies, alternative rainfall estimation methods such as satellites are crucial. This study aimed at predicting the spatial and temporal distribution of rainfall in the lake Tana sub-basin from 1990 to 2020. A sat
Externí odkaz:
https://doaj.org/article/2246105b043e419b91c382702e93a8a8
Publikováno v:
Shuitu Baochi Xuebao, Vol 38, Iss 2, Pp 165-177 (2024)
[Objective] The study on the spatial-temporal change characteristics of land use/cover is of great significance for the protection and rational development of land resources in the Yellow River Basin, and can provide an important reference for the im
Externí odkaz:
https://doaj.org/article/84fc90b482e74d34a100cc4842405e13