Results 21 to 30 of about 3,597,926 (326)
Water risk assessment in China based on the improved Water Risk Filter [PDF]
Finding an effective way to deal with the water crisis and the relationship between water and development is a major issue for all levels of government and different economic sectors across the world.
G. Hong +10 more
doaj +1 more source
Combinaison de modèles de bilan hydrique et d’indicateurs de stress hydrique pour le pilotage de l’irrigation : étude de cas au Portugal [PDF]
Après avoir présenté le contexte de l’irrigation au Portugal, les auteurs de cet article examinent la robustesse de deux approches et leur combinaison afin de mieux programmer les campagnes d’irrigation à l’échelle de la parcelle.
FERREIRA, Maria Isabel +4 more
doaj
REFORESTATION AND WATER RESOURCES. [PDF]
In recent years a great deal of interest has been aroused in connection with the establishing of protection forests. By these are meant areas of woodland or bush which form the watersheds of streams and rivers used for recreational purposes and especially those on which water supplies for domestic use are dependent. In the advocacy of such areas it may
openaire +1 more source
Hydrologic regime alteration and influence factors in the Jialing River of the Yangtze River, China
Under the influence of climate alteration and human activities, the hydrological regime of rivers is changing dramatically, which has become a hot spot for water environment research.
Wenxian Guo +4 more
doaj +1 more source
The water and soil environmental vulnerability in arid areas is mainly affected by vegetation, hydrology, terrain, and climate. To accurately evaluate the water and soil environmental vulnerability and its evolution in the Jingtaichuan Pumping Irrigation
Cundong Xu +5 more
doaj +1 more source
A Study on the Response of Surface Water and Groundwater Interaction to River Runoff in the Taoer River Alluvial Fan [PDF]
Understanding the transformation mechanisms of surface water and groundwater positively impacts the rational utilization of water resources and the more scientific allocation of their uses.
Meng Fanao, Shao Wenbin
doaj +1 more source
River sediment load has a profound impact on river geomorphology and river ecosystems. We selected sediment load data from 1965 to 2019 from three key hydrological stations in the upper reaches of the Yangtze River: Pingshan, Cuntan, and Yichang. We have
Wenxian Guo +5 more
doaj +1 more source
A new experimental method to measure and calculate the tensile strength of concrete
Introduction: A new method is introduced to test the tensile strength of concrete: the cylinder transverse splitting test. Compared with the cylinder splitting (or Brazilian) test, the cylinder transverse splitting test involves different load positions ...
Qihui Chai +5 more
doaj +1 more source
Forecasting of runoff in the lower Yellow River based on the CEEMDAN–ARIMA model
Runoff is one of the important hydrological variables of rivers, and its accurate prediction can provide a reliable basis for water resources system characterization and efficient utilization.
Minghui Zhang +4 more
doaj +1 more source
Monthly runoff forecasting has always been a key problem in water resources management. As a data-driven method, the least square support vector machine (LSSVM) method has been investigated by numerous studies in runoff forecasting.
Bao-Jian Li +4 more
doaj +1 more source

