Results 91 to 97 of about 528 (97)

بررسی اثرات ضدمیکروبی نانوذرات ترکیبی اکسید روی- منگنز و اکسید روی- آهن علیه باکتری شیگلا فلکسنری [PDF]

open access: yesمجله دانشگاه علوم پزشکی سبزوار, 2019
در این تحقیق، سنتز نانوذرات منگنز- اکسید روی ، آهن- اکسید روی به روش ترسیب شیمیایی هم‌زمان و بررسی ویژگی-های ساختاری و مورفولوژیکی نانوذرات حاصله با استفاده از طیف مادون قرمز فوریه، پراش اشعه X و میکروسکوپ الکترونی عبوری صورت گرفت.
محمدمهدی سلطان دلال   +1 more
doaj  

Water Risk and Mining Firms’ Stock Return [PDF]

open access: yes
ObjectiveAccess to sustainable water resources has recently been raised as a major challenge facing water-dependent companies. The mining industry is one of the huge water users, which can be severely affected by water crises.
Maryam Davallou, Shirin Mehrali
core   +1 more source

Sand Filtration Performance as a Nature-based Approach for Water Treatment [PDF]

open access: yes
Today, healthy drinking water has become an important problem in many countries around the world. Therefore, the United Nations considers attention to this issue a necessity for achieving the Sustainable Development Goals.
Ali Reza Radkhah   +3 more
core   +1 more source

Keywords: Chemical Forms of Iron, Concentration, Corn, Iron Uptake, Sequential Extraction [PDF]

open access: yes, 2016
Neda Pashapoor1, Adel Reyhanitabar2*, Shahin Oustan2     Received: June 19, 2015    Accepted: February 14, 2016 1-Graduated MSc Student of Soil Science, Faculty of Agriculture, University of Tabriz, Tabriz, Iran. 2- Assoc. Prof., Dept.
A Reyhanitabar, N Pashapoor, SH Oustan
core  

Effectiveness of Different Adsorbents in Removing Heavy Metals from Municipal Wastewater: A Review Study [PDF]

open access: yes
Today, the removal of heavy metals from industrial and urban wastewater is considered as one of the serious issues and challenges facing humanity. The present study was carried out with the aim of investigating the efficiency of different adsorbents in ...
Ali Reza Radkhah   +2 more
core   +1 more source

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