نتایج جستجو برای: soil classification resulted in 5 subgroups

تعداد نتایج: 17311953  

A.R. Sepaskhah, R. Talebnejad

Salinization of soil is primarily caused by capillary rise from saline shallow groundwater orapplication of saline irrigation water. In this investigation, the transient state analytical modelwas modified to predict water uptake from saline shallow groundwater, actual cropevapotranspiration, soil water content, dry matter, seed yield and soil salinity under differentsaline groundwater depths, i...

2016
Katrina J Serrano Mandi Yu Kisha I Coa Linda M Collins Audie A Atienza

BACKGROUND More than half of all smartphone app downloads involve weight, diet, and exercise. If successful, these lifestyle apps may have far-reaching effects for disease prevention and health cost-savings, but few researchers have analyzed data from these apps. OBJECTIVE The purposes of this study were to analyze data from a commercial health app (Lose It!) in order to identify successful w...

A. Aziminejad H. Zare Banadkooki, M. R. Akbarpour jannat S. Mazaheri

It is proposed to use a single base platform in the Persian Gulf considering its low depth and more appropriate environmental conditions in comparison to North Sea and Mexico Gulf where this kind of platform is very popular. The pile of platform is responsible for transmission of environmental loads resulted from waves, currents, wind and dead loads to foundation of platform. Using SACS 5.3 sof...

Y. Pashang pisheh

In many cases of heavy earthquakes, liquefaction has resulted in serious damages. Existing anisotropy in soil layers results  in some difficulties to realize the reason for these phenomena. Loose sand lenses buried in fine soils are one of the cases which may result in these problems and as a weak point during the earthquake can cause this phenomenon. In this paper, using FLAC 2D software, doub...

Journal: :Journal of environmental quality 2002
Egbert Schwartz Sinh V Trinh Kate M Scow

This study investigated the effects of the quantity of methylene chloride, used as a carrier solvent for phenanthrene when added to soil, on phenanthrene mineralization kinetics, soil phospholipid fatty add profiles (PLFA), and phenanthrene distribution. Methylene chloride dosages of 25 microL/g soil or more resulted in an enrichment of saturated PLFAs, suggesting soil microorganisms had adjust...

Journal: :Jurnal Kejuruteraan 2021

The shrinkage limit is one of the Atterberg limits and a fundamental geotechnical parameter used to assess settlement other volume change parameters engineering soils containing clays. This paper describes index tests results on expansive soil treated with rice husk ash (RHA) 5%, 10% 15% quicklime activated (QARHA) obtained using laboratory testing procedure. representative was subjected classi...

Journal: :مدیریت خاک و تولید پایدار 0
آناهید سلمان پور دانشگاه شهرکرد محمدحسن صالحی استاد گروه خاکشناسی، دانشکده کشاورزی، دانشگاه شهرکرد جهانگرد محمدی دانشیار گروه خاکشناسی، دانشکده کشاورزی، دانشگاه شهرکرد مهدی نادری دانشیار گروه خاک شناسی، دانشکده کشاورزی، دانشگاه شهرکرد

background and objectives: primary and secondary soil salinity is one of the main reasons of land degradation and desertification in arid and semi-arid zones. change detection of salt-affected soils, aides finding salt distribution and salinization trends. present study was arranged for monitoring soil salinity status of agricultural lands located on southern part of bakhtegan lake in fars prov...

A. M. SHIRZADIFAR M. H. RAOUFAT M. LOGHAVI

ABSTRACT- A real-time, site-specific, machine-vision based, inter-row patch herbicide application system was developed and evaluated. The image resolution was 640 × 480 pixels covering a total area of 350 mm x 240 mm of a field composed of four quadrants of 350 mm x 60 mm each. The image frames were processed by LabView® and MatLab®. The developed algorithm, based on weed coverage ratio and seg...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

Journal: :Acta obstetricia et gynecologica Scandinavica 2001
H Albert M Godskesen J Westergaard

BACKGROUND The aim of the present study was to describe, on the basis of specific classification criteria and for a period of two years after delivery, the prognosis for women suffering from pregnancy-related pelvic joint pain, and to describe the characteristics influencing the prognosis. METHODS One thousand seven hundred and eighty-nine pregnant women who were booked for delivery at Odense...

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