Results 31 to 40 of about 8,955 (111)

Temporal Water Quality Patterns in the Talar River: A Multi-Index Approach Using IR-WQISC, NSFWQI, and WILCOX [PDF]

open access: yesتحقیقات منابع آب ایران
In this study, the water quality of the Talar River was evaluated based on the National Sanitation Foundation Water Quality Index (NSFWQI), the Iranian Surface Water Quality Index (IRWQISC), and the Wilcox Diagram (WILCOX) at six different stations along
Ali Laki   +3 more
doaj   +1 more source

Emerging Trends in the Integrating Remote Sensing and Machine Learning for Groundwater Resources Management: A Bibliometric Study [PDF]

open access: yesتحقیقات منابع آب ایران
Sustainable management of groundwater resources, as a multifaceted challenge in water sciences, necessitates the adoption of novel computational approaches for monitoring, modeling, and predicting dynamics.
Abolfazl Akbarpour   +2 more
doaj   +1 more source

Projection of Actual Evapotranspiration Changes in the Western Sub-basins of the Lake Urmia Basin Based on Thornthwaite Water Balance Model and Budyko Framework [PDF]

open access: yesتحقیقات منابع آب ایران
The present study aimed to project the effects of climate change (under RCP8.5 scenario) on actual evapotranspiration (ET) in sub-basins of Nazlou Chay, Rozeh Chay, Shahr Chay, and Barandouz Chay in the west of the Lake Urmia basin, based on CORDEX data;
Fatemeh Nasiri   +2 more
doaj   +1 more source

Energy intensity of water supply by pumping stations during reconstruction of irrigated sites using low-pressure sprinkling machines

open access: yesМелиорация и гидротехника
Purpose: to assess the energy intensity of water supply by pumping stations during partial and complete reconstruction of an irrigated area, to refine the methodology for calculating the optimal energy intensity of water supply by a pumping station to ...
Nikolay F. Ryzhko   +5 more
doaj   +1 more source

Free flow over a partially contracted thin-plate weir with a triangular notch of angle 20.23° and zero weir height

open access: yesJournal of Hydrology and Hydromechanics
The paper explores flow characteristics in the case of free flow of clean water over a partially contracted thin-plate weir with a triangular notch of angle 20.23° and with zero weir height above the bottom of the approach channel of rectangular cross ...
Pospíšilík Šimon   +7 more
doaj   +1 more source

Features of erosion processes manifestation during snowmelt and heavy rainfall in the south of Russia

open access: yesМелиорация и гидротехника
The purpose of the study was to determine the features of erosion processes during surface snowmelt and rainwater runoff. Materials and methods. The studies were conducted on the watershed within the Azov incline plain (central part of the Rostov ...
Evgeniy V. Poluektov, Georgiy T. Balakay
doaj   +1 more source

The ancestral karyotype of the Heliantheae Alliance, herbicide resistance, and human allergens: Insights from the genomes of common and giant ragweed

open access: yesThe Plant Genome, Volume 17, Issue 2, June 2024.
Abstract Ambrosia artemisiifolia and Ambrosia trifida (Asteraceae) are important pest species and the two greatest sources of aeroallergens globally. Here, we took advantage of a hybrid to simplify genome assembly and present chromosome‐level assemblies for both species.
Martin Laforest   +6 more
wiley   +1 more source

Highly concentrated iron ore slurry flow through pipeline with and without chemical additive; part II: 3d cfd modelling

open access: yesJournal of Hydrology and Hydromechanics
This study involves a computational analysis of the flow of iron ore (with a mean particle diameter of 55 microns) slurry flow through a pipeline of 2-inch diameter. The analysis covers a flow velocity range of 1 to 3.5 m/s at high concentrations ranging
Mishra Stuti, Kaushal Deo Raj
doaj   +1 more source

Introducing earhtworms to generate sustainable microenvironments able to modify soil hydrological properties on vineyards

open access: yesJournal of Hydrology and Hydromechanics
Water infiltration and other physical soil properties are crucial determinants of soil quality and productivity. While it's established that earthworms can enhance soil structure, there's limited research quantifying their impact on these processes ...
Carvajal-Pachón José   +4 more
doaj   +1 more source

Analytical solute transport modeling of furrow fertigation using the STANMOD software package

open access: yesJournal of Hydrology and Hydromechanics
Understanding and better managing the environmental fate of water and fertilizers in agricultural operations requires accurate modeling of the fertilization process under field conditions, including when using furrow fertigation.
Ashrafi Ali   +3 more
doaj   +1 more source

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