نتایج جستجو برای: glinak hydrometric

تعداد نتایج: 406  

Journal: :Remote Sensing 2023

The Peace–Athabasca Delta (PAD) in western Canada is one of the largest inland deltas world. Flooding caused by expansion lakes beyond normal shorelines occurred during summer 2020 and provided a unique opportunity to evaluate capabilities remote sensing platforms map surface water into vegetated landscape with complex connectivity. Firstly, multi-source remotely sensed data via satellites were...

احمدزاده, حجت, عیسی زاده, محمد, قربانی, محمد علی,

     Accurate estimation of river flows is one of the fundamental activities in water resources management of river basins. Artificial neural network (ANN) and support vector machine (SVM) are the most important data mining models that can be considered for this purpose. Due to the data-based attribute of these models, probability distribution of data may have a considerable effects on their pe...

ژورنال: علوم آب و خاک 2022

In recent decades, water scarcity has become a global problem due to the growth of the world's population as well as the increase in per capita water consumption. Therefore, planning and managing water resources to prevent potential risks such as floods and drought in the future is one of the important measures of water resources management. One of the important measures to avoid potential risk...

Journal: :E3S web of conferences 2023

Hydrological information is the basis for conducting water balance studies in any region, and surface runoff one of most important hydrological parameters difficult process estimation prediction. This study aims to verification MIKE 11-NAM Model modeling using artificial neural network (ANN), fuzzy inference system (FIS), autoregressive integrated moving average (ARIMA) methods at Al-Jawadiyah ...

Journal: :Hydrological Processes 2022

Amending soils with biochar, a pyrolyzed organic material, is an emerging practice to potentially increase plant available water and reduce the risks associated climatic variability in traditionally-rainfed tropical agricultural systems. To investigate impacts of biochar amendment on soil storage relative non-amended soils, we performed upland rice field experiment seasonally dry region Costa R...

Journal: :Water Practice & Technology 2022

Abstract A variety of methods, including both modeling and non-modeling water balance techniques, are used in this study to estimate availability allocated for different demands. The area under investigation is the shared Diyala River basin between Iraq Iran, which vulnerable climate change impact upstream control aims enhance watershed management. Two rainfall-runoff models were applied, Tanh ...

Journal: :Climate 2022

Water resources have always been a major concern, particularly in arid and semiarid parts of the world. Low precipitation its uneven distribution Algeria, along with fast population agriculture activity increase and, particularly, recent droughts, made water availability one country’s most pressing issues. The objectives studies reported this article are to investigate forecast meteorological h...

Journal: :آب و خاک 0
جواد بهمنش مهدی حسامی افشار

introduction: the frequency of floods is one of the characteristics of river flow statistics so thatanalyzing it has an important role to assess the hydrological and economical water resources projects. for determining flood frequency, the estimation of accurate skewness coefficient of annual peak discharges is required. estimation of population skew for different regions will be improved when ...

Journal: :Journal Of Geophysical Research: Biogeosciences 2021

Understanding hydrological dynamics in boreal Shield catchments is critical for projecting changes stream runoff and chemistry a region that is, sensitive to climate change. Previous work has mostly focused on limited number of events over one or few seasons because the relative scarcity high-frequency datasets automated tools rainfall-runoff event delineation. For region, greater understanding...

Journal: :Diversity 2022

The present study reports seasonal data about chemico-physical trends, macrobenthic invertebrates, and Phragmites australis decomposition rates within a karstic freshwater system in the western classic Karst. Results presented herein were compared with those obtained from same five years ago. Chemico-physical showed higher temperatures lower levels of pH conductivity than past. invertebrate com...

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