نتایج جستجو برای: yazd province with saline ground water (ec= 11.25ds/m

تعداد نتایج: 9537723  

Journal: :مرتع و آبخیزداری 0
محمدعلی حکیم¬زاده اردکانی استادیار دانشکده منابع طبیعی، دانشگاه یزد، ایران مطهره اسفندیاری دانشجوی کارشناسی ارشد مدیریت مناطق بیابانی، دانشگاه یزد، ایران اصغر مصلح آرائی استادیار دانشکده منابع طبیعی، دانشگاه یزد، ایران حسین ملکی نژاد استادیار دانشکده منابع طبیعی، دانشگاه یزد، ایران

the use of saline groundwater resources, in addition to save fresh water, could be used in production of forage in saline soils. in order to do it, the area in northern ardakan, yazd province with saline ground water (ec= 11.25ds/m, sar= 16.7) and saline and alkaline soil (ec=27.3ds/m, esp= 30.2%) was selected for planting of atriplelentiformis, seidlitzia rosemarinus, and nitraria schoberi. th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

Journal: :آب و خاک 0
علیزاده علیزاده نجفی مود نجفی مود موسوی موسوی علیزاده علیزاده

abstract environmental pollution has made urban citizens to focus on landscapes. in this respect lown is very important plant. from the other hand water resources in many arid and semi-arid region is saline. for this purpose a research was conducted to study the effect of sprinkling irrigation with saline water on growth parameters of three lown varieties. these varieties were poa partensis, fe...

Journal: :محیط زیست طبیعی 0
امیررضا کشتکار استادیار گروه مدیریت مناطق بیابانی، مرکز تحقیقات بین المللی بیابان، دانشگاه تهران، تهران محمدرضا احمدی پژوهشگر بخش آب و محیط زیست، پژوهشکدۀ سنگ آهن و فولاد، شرکت معدنی و صنعتی گل‏گهر، سیرجان، کرمان هادی آتشی دانشیار بخش علوم دامی دانشکدۀ علوم کشاورزی، دانشگاه شیراز، شیراز حسین حمیدی فر استادیار بخش مهندسی آب، دانشکدۀ کشاورزی، دانشگاه شیراز، شیراز سیدمهدی رضوی کارشناس ارشد مهندسی منابع طبیعی، مهندسان مشاور سبخا، اراک حمیدرضا ناصری استادیار گروه مدیریت مناطق بیابانی، مرکز تحقیقات بین المللی بیابان، دانشگاه تهران، تهران احمد یزدان پناه

the aims of this study were to evaluate the treatment efficiency and effectiveness of vetiveria zizaniodesof two samples of unconventional water of golgohar mining and industrial company. the experimental samples were included mine wastewater and saline ground water. this research was conducted in a greenhouse at central water research laboratory of university of tehran. this experiment was des...

Journal: :تحقیقات مهندسی کشاورزی 0
شهره پدرام دانشجوی کارشناسی ارشد رشته آبیاری و زهکشی، پردیس ابوریحان، دانشگاه تهران علیرضا حسن اقلی استادیار مؤسسه تحقیقات فنی و مهندسی کشاورزی محمود مشعل استادیار پردیس ابوریحان، دانشگاه تهران عبدالمجید لیاقت استاد گروه مهندسی آبیاری و آبادانی، دانشکده مهندسی و فناوری کشاورزی، دانشگاه تهران.

synthetic envelopes have been found to be highly effective filters for numerous applications and are currently replacing gravel envelopes. the growth of petrochemical and textile industries in iran offers the possibility of manufacturing these products domestically. the objective of this study was to assess the mineral clogging potential of two non-woven synthetic envelopes (pre-wrapped loose m...

2016
Mohsen Mirzaei Mahboobahsadat Mirzadeh Hossein Shogaei Far Mojtaba Mirzaei

BACKGROUND Road traffic deaths are a considerable public health problem and a major source of lost financial and human resources. Most mortality occurs in low- and middle-income countries. OBJECTIVES This study aimed to measure road traffic fatality rates and years of lost life, and also to depict a view of trends in road traffic deaths from 2004 to 2010 in Yazd city, a province in central Ir...

سودائی‌زاده, حمید, لطفی, فاطمه, مصلح آرانی, اصغر, میرمحمدی میبدی, سیدعلی‌محمد,

The ability of hydrogels to absorb large amounts of water implies that they both provide less soil water losses by preventing deep percolation of water and also increase water use efficiency of plants leading to decrease the effects of water deficiency due to salinity stress on crops. To study the effect of two types of superabsorbent (Stockosorb and Xanous) on growth of greenhouse cucumber und...

Journal: :iranian journal of environmental sciences 0
mashura shammi dept. of environmental sciences jahangirnagar university bikash karmakar department of environmental sciences, jahangirnagar university, dhaka, bangladesh md. mostafizur rahman department of environmental sciences, jahangirnagar university, dhaka, bangladesh faculty of environmental earth science, graduate school of environmental science, hokkaido university, sapporo, japan md saiful islam department of environmental biology and chemistry, graduate school of science and engineering for research, university of toyama, gofuku 3190, toyama 930-8555, japan. rashadur rahaman dept of environmental sciences, jahangirnagar university, savar dhaka bangladesh khabir uddin department of environmental sciences, jahangirnagar university, dhaka, bangladesh

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...

2012
Fardin Boustani

Groundwater is one of the most important water resources in Fars province. Based on this study, 95 percent of the total annual water consumption in Fars is used for agriculture, whereas the percentages for domestic and industrial uses are 4 and 1 percent, respectively. Population growth, urban and industrial growth, and agricultural development in Fars have created a condition of water stress. ...

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...

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