Results 11 to 20 of about 18,503 (176)

Evaluation of Elasticity-Based Methods in Estimating Contribution of Climate Change and Human Activities on Rivers’ Discharge (Case Study: Gharehsoo River) [PDF]

open access: yesمجله آب و خاک, 2023
Climatic changes and human activities are among the important factors that affect the flow of rivers and it is very important to determine the contribution of these factors in order to better manage water resources. In recent years, there have been major
Hajar Norozzadeh   +2 more
doaj   +1 more source

Long-term trends of river flow, sediment yield and crop productivity of Andit tid watershed, central highland of Ethiopia

open access: yesAll Earth, 2023
Andit tid watershed is part of Blue Nile basin located in the central highlands of Ethiopia. The lack of data and information at watershed level resulted in different conclusions from trend studies of river flow, sediment yield and crop productivity at a
Ayele Woldemarim   +2 more
doaj   +1 more source

Tracking vegetation degradation and recovery in multiple mining areas in Beijing, China, based on time-series Landsat imagery

open access: yesGIScience & Remote Sensing, 2021
Monitoring of the vegetation change trajectory in mining areas is crucial to understand ecosystem degradation induced by mining activities and to evaluate the effectiveness of ecological restoration.
Yue Han   +6 more
doaj   +1 more source

Identification of changes in the rainfall regime in Chihuahua's state (México)

open access: yesCuadernos de Investigación Geográfica, 2022
The impacts of Climate Change are not homogeneous globally or for a country or region as a whole. Consequently, it is essential to carry out studies to identify its effects in particular areas.
Indalecio Mendoza Uribe
doaj   +1 more source

Spatial and temporal characteristics of the daily precipitation concentration index over China from 1979 to 2015

open access: yesHydrology Research, 2020
Irregular precipitation has a nontrivial influence on hydrological processes and regional agriculture. The precipitation concentration index provides convenient quantitative characterizations of precipitation variability.
Huihua Du   +4 more
doaj   +1 more source

Analysis of rainfall and streamflow trend and variability over Birr River watershed, Abbay basin, Ethiopia

open access: yesEnvironmental Challenges, 2022
The analysis of rainfall and streamflow trends provides useful information for the effective hydrological variables, water resource planning, and management systems.
Demelash Ademe Malede   +4 more
doaj   +1 more source

Characterization of climate impacts on a semi-arid agricultural perimeter in Morocco [PDF]

open access: yesE3S Web of Conferences, 2022
The manifestations of climate change in precipitation, air temperature and simulated evapotranspiration for crops in the Tadla perimeter in central Morocco are examined.
Boundi Abdelhaq, Ait Yacine Zehor
doaj   +1 more source

Untenable nonstationarity: An assessment of the fitness for purpose of trend tests in hydrology [PDF]

open access: yes, 2018
The detection and attribution of long-term patterns in hydrological time series have been important research topics for decades. A significant portion of the literature regards such patterns as ‘deterministic components’ or ‘trends’ even though the ...
Kilsby, Chris G.   +2 more
core   +1 more source

Homogeneidade de séries climatológicas em Minas Gerais Homogeneity of climatological series in Minas Gerais

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
Os dados climáticos são de extrema importância nas diversas atividades humanas, por fornecerem muitas informações relativas ao meio ambiente e aos impactos nele decorrentes.
Roziane S. dos Santos   +3 more
doaj   +1 more source

Dynamic simulations of water at constant chemical potential [PDF]

open access: yes, 1992
The grand molecular dynamics (GMD) method has been extended and applied to examine the density dependence of the chemical potential of a three-site water model.
Ji, Jie   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy