نتایج جستجو برای: mg2 and sodium adsorption ratio sar interpolation

تعداد نتایج: 16897770  

Journal: Pollution 2016

Batiaghata Upazila, Khulna District in south-west coastal region of Bangladesh is the mostly saline affected area, where agriculture activities are mainly dependent on rainfall. 23 water samples from surface water and shallow tube well (STW) were collected in the monsoon season and analyzed for physico-chemical properties to classify them according to salinity hazard. Electrical Conductivity (E...

Journal: :پژوهش آب در کشاورزی 0

an accurate design of drip irrigation requires water quality analysis that helps attain a better emission uniformity coefficient. this study examined aquifer qualitative parameters in the north of khuzestan province to assess the applicability of groundwater in trickle irrigation systems. for this purpose, interpolation technology was used to map chemical parameters collected from 104 deep well...

Journal: :International Journal of Health Sciences (IJHS) 2022

Groundwater is germane to human existence. The study assessed the physicochemical attributes of groundwater for domestic and irrigation applications. This was conducted by collecting subjecting thirty (30) samples analysis. Thirteen parameters such as pH, electrical conductivity, total dissolved solids, hardness, magnesium, calcium, sodium, iron, fluoride, chloride, sulphate, nitrate, phosphate...

ژورنال: علوم آب و خاک 2020

Wind erosion is known as one of the most important land degradation aspects, particularly in arid and semi-arid regions. Soil properties, by affecting soil erodibility, can control the wind erosion rate. The aim of this study was to attribute the soil physical and chemical properties to the wind erosion rate for the purpose of determining the most important property. To this aim, wind erosion r...

Journal: :journal of research in health sciences 0
safar marofi ahmad joneidi jafari

background: in this study, the chemical quality of water in some sub-basins of gamasiab river has been investigated for a long term planning of water consuming in the region . methods: the area is about 11 x10 3 km 2 , located in ramadan and kermanshah, the two western regions of iran. in this regard the results of the water samples, which were collected on the outlet of the 13 hydrometrical st...

Journal: :international journal of advanced biological and biomedical research 2014
mahdi zare korosh ordookhani abouzar emadi arash azarpanah

objective: soil salinity is one of the major worldwide environmental constraints affecting agricultural production in arid and semiarid regions. lack of proper management of water and soil resources lead to increase soil salinity and reduce soil fertility. on the other hand, it seems simple and cheap method of measuring soil salinity is necessary. the aim of this study was to determine the rela...

Journal: :Agronomy 2022

The assessment of the suitability and status irrigation water quality from aspect its potential negative impact on soil salinization mapping spatial distribution within area three Morava rivers, which includes South, West, Great basins, was purpose this research. A total 215 samples were tested, their evaluated based analysis following parameters: pH, electrical conductivity (EC), dissolved sal...

Journal: :journal of tethys 0

in this research, the groundwater quality of hoz–e–soltan lake and its catchment was studied for drinking, domestic and irrigation uses according to different parameters. this lake with 195 km2 catchment area is located 85 km of southwest of tehran–qom highway. in order to investigate groundwater quality characteristics in the study area, 34 data from water of well belong to 2008 selected to pr...

Journal: :Water Science & Technology: Water Supply 2021

Abstract The present work was carried out in the deltaic region of river Godavari coastal Andhra Pradesh southern India to evaluate status groundwater quality for irrigation. Groundwater is predominantly used these productive agricultural fields. Saline water intrusion fresh aquifers, which mainly due excess withdrawal groundwater, recorded study area. A total 80 samples were analyzed physical ...

Journal: :اکو هیدرولوژی 0
حسین صالحی دانشجوی کارشناسی ارشد مهندسی آبخیزداری، دانشکدۀ کشاورزی و منابع طبیعی دانشگاه لرستان حسین زینی وند استادیار گروه مهندسی مرتع و آبخیزداری، دانشکدۀ کشاورزی و منابع طبیعی، دانشگاه لرستان

groundwater quality assessment and selection of appropriate methods of zoning depends on the region conditions, and data availability. the correct choice is a key milestone and a major step forward in the management of groundwater resources. the aim of this study was to evaluate the quality of groundwater for drinking and irrigation purposes in the west of marivan city, iran. for this purpose, ...

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