Zobrazeno 1 - 10
of 3 050
pro vyhledávání: '"mann kendall test"'
Autor:
Sivajothi Ramalingam, Kazuaki Tanaka, Nainaru Tarakaramu, Muthusamy Murugan, Ashokkumar Kaliyaperumal, M. Ijaz Khan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This study examines the multi-decadal variability and trends of surface air temperature and precipitation in the Indian Cardamom Hills (ICH), a degraded tropical rainforest area unique for cardamom cultivation. Utilizing observed long-term c
Externí odkaz:
https://doaj.org/article/e94ded1a6005477f8cf7f90a551c281a
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
Publikováno v:
Journal of Agrometeorology, Vol 26, Iss 4 (2024)
This study identified the trends in monthly temperature, precipitation, & evaporation for Astore, Darosh, Gilgit, Gupis and Skardu and trends in inflow, outflow and reservoir level for Tarbela reservoir. Two non-parametric tests i.e. Man-Kendall and
Externí odkaz:
https://doaj.org/article/1e2ba810621e4ae7b1c434450c966932
Publikováno v:
Arctic, Antarctic, and Alpine Research, Vol 56, Iss 1 (2024)
The hydrological regulation function of glaciers in different watersheds is different. This study took the Yanggong River Basin (YRB) and Urumqi River Basin (URB) as two typical cases, to explore the runoff change differences and their responses to c
Externí odkaz:
https://doaj.org/article/c98e8e4362cb419e9f2803e948a383f6
Autor:
Mohamed A. Youssef, R. Troy Peters, Mohammed El-Shirbeny, Ahmed M. Abd-ElGawad, Younes M. Rashad, Mohamed Hafez, Yasser Arafa
Publikováno v:
Cogent Food & Agriculture, Vol 10, Iss 1 (2024)
AbstractThis study addressed the increasing challenges of climate change by exploring the use of machine learning (ML) algorithms to predict the reference evapotranspiration (ETo). Accurate ETo prediction is crucial for optimizing irrigation water ma
Externí odkaz:
https://doaj.org/article/eecbcbf76a5d4b1ea8d33df04dfb1e66
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