نتایج جستجو برای: sodium adsorption ratio sar

تعداد نتایج: 742898  

Journal: :IOP conference series 2023

Abstract The project aimed to prepare study comprised investigate for assessing Diyala River water pollution in the (bottom basin) and showing chemical effect of discharged plant. physical properties included hydrogen number (pH), total dissolved solids (TDS) electrical conductivity (EC), but term properties, samples were chemically analyzed cat ions anions (Ca +2 , Mg Na +1 K Cl -1 HCO 3 SO 4 ...

Journal: :International Journal of Agricultural Research, Innovation and Technology 2021

This study is based on the quality of wastewater from Hawassa University surroundings, which was assessed to determine its suitability for irrigation purposes during 2019. Grab samples influent and treated water were taken assessing parameters. The revealed that could be used purpose with some moderate restrictions. Even though Electrical Conductivity (EC) Total Dissolved Solids (TDS) permit ir...

Journal: :Malaysian Journal of Fundamental and Applied Sciences 2021

The analysis of trace elements and major ions on groundwater wells in Kuala Langat become the aim this paper for purposes to investigate quality be considered as a suitable alternative water source domestic purposes. sampling was conducted thirteen stations wells. samples were taken from which scatter agricultural areas Langat, Selangor. parameters have analyzed calcium, magnesium, potassium, b...

Journal: :Civil Engineering Journal 2021

Groundwater is an important source for a drink and irrigation in the Blinaja river basin. Understanding knowledge of water quality critical to management long-term productivity. Historically this study area there no data information regarding use needs. Therefore, was need assess based on analysed from eight sampling points. The purpose paper evaluate, relying analytical results, groundwater ba...

2015
Yangbo He Thomas DeSutter

Subsurface-tile drainage is designed to remove gravitational water and soluble salts from the soil-root zone. However, soil swelling, as influenced by soil Na and electrical conductivity (EC), will reduce saturated hydraulic conductivity. The objective of this research was to determine the influence of Na and EC on the amount of water retained at field capacity (33 kPa), in northern Great Plain...

Journal: :Sustainability 2023

Assessing water quality is crucial for improving global resource management, particularly in arid regions. This study aims to assess and monitor the status of groundwater based on hydrochemical parameters by using artificial intelligence (AI) approaches. The irrigation index (IWQI) predicted support vector machine (SVM) k-nearest neighbors (KNN) classifiers Matlab’s classification learner toolb...

2011
K. MAHMOOD

Although barley (Hordeum vulgare L.) is regarded as salt tolerant among crop plants, its growth and plant development is severely affected by ionic and osmotic stresses in salt-affected soils. To elucidate the tolerance mechanism, growth and ion uptake of three barley cultivars, differing in salt tolerance, were examined under different levels of NaCl, K/Na and NaHCO3 in the root medium. The cu...

Journal: :Applied Water Science 2023

Abstract The present study focused on evaluating the groundwater hydrogeochemical of shallow aquifers in semi-arid areas northern Ethiopia, using geospatial modelling and multivariate statistical techniques. Physico-chemical parameters, including pH, major ions, electrical conductivity (EC), total dissolved solids (TDS), hardness (TH), pollution index (PI) other from 22 samples have been used t...

Journal: :Water Air and Soil Pollution 2022

Abstract In granitic regions, water salinity typically ranges from 30 to 40 mg L −1 at the surface and 300 500 for groundwater. Technogenic activity in Oaxaca has altered concentration chemical composition, which explains occurrence of salinization processes contamination natural waters. To determine physical–chemical composition Atoyac-Verde river, fifty-two samples were collected tributaries ...

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