نتایج جستجو برای: arejan behbahan
تعداد نتایج: 135 فیلتر نتایج به سال:
حذف رنگ مستقیم سبز 6 با استفاده از نشانده شدن آنزیم لاکاس بر روی نانو ذرات فریت روی از محلول های آبی
Background and Objective: Manufactured wastewater management of industrial units containing toxic pollutants is essential for environmental protection. Considering the great applications and effects of using the nanomaterial and nanotechnology in the field of environmental protection, the nanoparticle of ZnFe2O4 has been used as a basic particle. On the other hand, enzyme processes, due to thei...
Introduction: One of the most common problems among women during pregnancy is Urinary Infection (UI). Pregnant women are highly susceptible to UI due to body changes and because of its potential complications on mothers and their fetuses, UI receives particular attention.The current study aimed at investigating the modifiability of behaviour of the pregnant women in the field of urinary infecti...
Background and Objectives: The precise identification of the hazards of the oil and gas industry as a part of a safety analysis is emphasized by formal oversight organizations. In industrial activities, risk assessment and risk management techniques are implemented through the use of a preventive approach aimed at improving safety to reduce the incidents. The purpose of this study was to assess...
Extended abstract 1- Introduction Desert dust is formed under the influence of special weather and environmental conditions in desert areas and enters the atmosphere. Local hurricanes caused by surface air instability, passing through dry deserts, remove silt and sand particles from the surface and enter the atmosphere. Desert dust physically, in addition to its ecological effects such as lun...
علوم و تکنولوژی محیط زیست، دورهنوزدهم، شماره چهار، زمستان 96 بررسی ساختار تودههای انارشیطان (Tecomellaundulata R.) در استان بوشهر زهرا ذولفقاری[1] مصطفی مرادی [2] * [email protected] رضا بصیری [3] اکبر قاسمی[4] تاریخ دریافت:21/9/94 تاریخ پذیرش:6/11/94 چکیده زمینه و هدف: ساختار از عوامل مهم زیست محیطی است که میتواند ویژگیهای منحصر به فردی را در جنگل ایجاد نماید...
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