نتایج جستجو برای: sodium adsorption ratio sar

تعداد نتایج: 742898  

Using hydrothermal synthesis process a series of Mobil Five (MFI) zeolites were synthesized with silica to alumina ratio (SAR) of 50, 100 and 200. The synthesized MFI zeolites were used to exchange with 0.5%, 1.0% and 2.0% Ca(NO3)2 solutions for modification of MFI zeolites to Ca-MFI zeolite. The formation of MFI zeolite phases was identified by XRD and FT-IR analysis. TGA...

Journal: :Journal of Environmental Protection 2022

As part of the hydro geological study Kherzet Youcef deposit, a drilling battery was carried out. The objective this achievement is satisfaction water needs city Ain Azel (drinking supply, irrigation and industrial supply) even transfer to other municipalities suffering by lack resumption mining activity at deposit Youcef. This table located in carbonate formations Paleo-Neogene age linked lead...

Journal: :Hydrology 2023

The only source of water supply in Lagos State University Ojo, is sub surface water. Despite being under possible threats (natural and anthropogenic), the used for irrigation, domestic, recreation drinking purposes, hence need quality verification so as to be sure safety man. Therefore, this study sought physicochemical assessment groundwater University, main campus, employing standard procedur...

Journal: :health scope 0
amir hosein mahvi department of environmental health engineering, school of public health, tehran university of medical sciences, tehran, ir iran; center for solid waste research, institute for environmental research, tehran university of medical sciences, tehran, ir iran mehdi vosoughi department of environmental health engineering, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; student research committee, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of environmental health engineering, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9386939465, fax: +98-6113361544 mohammad javad mohammadi department of environmental health engineering, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; clinical research development center, razi teaching hospital, ahvaz jundishapur university of medical sciences, ahvaz, ir iran anvar asadi department of environmental health, school of public health, shahid beheshti university of medical sciences, tehran, ir iran bayram hashemzadeh department of environmental health, khoy school of nursing and public health, urmia university of medical sciences, urmia, ir iran amir zahedi department of environmental health engineering, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions the findings of this study showed that the modification of natural zeolites can achieve higher adsorption capacity for organics. in addition, based on the results, natural zeolite being modified with sds as a cationic surfactant had good efficiency for the adsorption of nom. results the results indicated that sds-modified zeolite showed greatly enhanced adsorption capacity. findings...

Journal: :Water 2023

Irrigation has made a significant contribution to supporting the population’s expanding food demands, as well promoting economic growth in irrigated regions. The current investigation was carried out order estimate quality of groundwater for agricultural viability Algerian Desert using various water indices and geographic information systems (GIS). In addition, support vector machine regression...

Journal: :پژوهش های خاک 0
محمد امیدی فرد دانش آموخته کارشناسی ارشد دانشگاه شیراز سید علی اکبر موسوی استادیار دانشگاه شیراز

hydraulic attributes play important role in hydrological studies, soil conservation, designing irrigation and drainage systems, soil conservation, and controlling soil erosion in watersheds. their measurements are very tedious and time consuming and due to high spatial variability, a large number of measurements are required for obtaining reliable values. nowadays, prediction of these attribute...

Journal: :Journal of Environmental Science and Sustainable Development 2022

The purpose of the research is to analyze prospects for agriculture development in Central Asian region and Tajikistan particular, terms identifying main favorable constraining factors further development. Pyanj river one tributaries Transboundary Amu Darya River region, whose waters are a source drinking water supply population 80% used irrigation agricultural land. trend deteriorating quality...

Journal: :Asian journal of agriculture and rural development 2021

Physicochemical and ionic characteristics of groundwater aquifers have been tremendous importance in water applications. Groundwater selected coastal communities (Badagry, Epe, Ikorodu, Ilaje/ese-odo) south-western Nigeria was assessed for domestic irrigation suitability. One hundred ninety-two (192) samples were obtained analyzed chemical composition major ratio over a period four seasons usin...

Journal: :Water 2022

This study aims to evaluate the hydro-chemical characteristics of Ouargla, Algeria basin groundwaters harvested from Mio Pliocene aquifer. The covered 70 samples; physical parameters, potential hydrogen (pH), and electrical conductivity EC ?S.cm?1 were determined in situ, using a multiparameter; laboratory analysis included dry residuals DR (mg/L), calcium Ca2+ magnesium Mg2+ sodium Na+ potassi...

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