Results 111 to 120 of about 831 (150)

مطالعه عوامل مؤثر بر حذف فلزات سنگین از پساب با استفاده از مواد جاذب (زیستی- طبیعی) [PDF]

open access: yesمطالعات در دنیای رنگ, 2019
پساب‌‌های صنعتی حاوی یون‌‌های فلزی و ترکیبات رنگی می‌‌باشند که می‌‌توانند برای سلامتی انسان‌‌ها و حیوانات، مضر و موجب بیماری‌‌های جدی مانند سرطان، آسیب سیستم‌‌های عصبی، اندام‌‌ها و حتی مرگ شوند. بنابراین حذف این مواد  از آب وفاضلاب بسیارمهم می‌‌باشد. روش‌
محمد خواجه مهریزی   +1 more
doaj  

Treatment of dairy products processing industrial wastewater by Electro-Coagulation-Flotation (ECF) process [PDF]

open access: yes, 2016
Background and aims: Dairy industry is one of the important sources of environmental pollution. The presentstudy set out to investigate the removal percentages of COD and turbidity, as well as changes in the effluent pH byElectro-Coagulation Flotation ...
Jalilvand, Hassan   +2 more
core   +1 more source

Optimization of coagulation-flocculation process for dye and COD removal from real dyeing wastewater and evaluation of effluent biodegradability in a carpet factory [PDF]

open access: yes, 2018
Background and Aim: Textile industry is one of the largest consumers of water in the world. The wastewater from the textile industry is known to have strong colour, chemical oxygen demand (COD), highly fluctuating pH and high temperature.
Aghayani, Ehsan   +3 more
core   +1 more source

تصميم البرامج التعليمية الحاسوبية في تعليم اللغة العربية (بالتطبيق على المدرسة الثانوية الحكومية الأولى مالانج)

open access: yesTarling : Journal of Language Education, 2018
Pemahaman dan penggunaan komputer merupakan hal yang mutlak dilakukan oleh seluruh bidang kehidupan, termasuk bidang pendidikan. Komputer telah banyak digunakan dalam usaha-usaha mengembangkan dan meningkatkan efektifitas dan efisiensi proses belajar mengajar.
openaire   +3 more sources

Survey of crude oil toxicity component removal by adsorbtion with powdered activated carbon [PDF]

open access: yes, 2011
زمینه و هدف: نفت خام ترکیبی بسیار پیچیده بوده که حاوی هزاران هیدروکربن با اثرات مضری مثل سرطان زایی و اثرات خونی می باشد. به دلیل حجم نسبتاً زیاد ورود آن به محیط های آبی، انجام تصفیه موثر روی پساب های حاوی نفت خام بسیار مهم می باشد.
Abouee, Ehsan.   +4 more
core   +1 more source

تنمية مهارة الطلبة ÙÙŠ الإنشاء بالصور المتسلسلة

open access: yesJurnal Ilmiah Didaktika: Media Ilmiah Pendidikan dan Pengajaran, 2014
The material of composing lesson (insyÄ’) was important for fifth grade students at Al-Manar boarding school to study. However, most students were bored and less motivated to participate in the class. The main cause of this problem is due to the traditional methods used by teachers.
openaire   +1 more source

تطوير منهج تعليم اللغة العربية

open access: yesJurnal Pendidikan Islam, 2016
This study is based on the reality that learning process of Arabic in UIN Sunan Gunung DjatiBandung has not been able to reach the expected result. It is indicated in the result of languageproficiency test of the students who learn Arabic in a number of departments and programs in UINSGD Bandung.
openaire   +2 more sources

Treatment of municipal solid wastes leachate using electrocoagulation [PDF]

open access: yes, 2016
Background and aims: Considering the grate polluting potential of landfill leachate and in order to prevent environmental pollution, the present study set out with the aim of assessing the efficiency of electrocoagulation process for organics, nitrogen ...
Bay, Abotaleb   +3 more
core   +1 more source

Removal of Cyanide from Aquatic Solution by Using of Iron and Copper Powder: Equilibrium and Kinetic Study [PDF]

open access: yes
Background & Objectives: Industrial wasterwater included the cyanide is one of the important sources of environmental pollution which founded in Industrial wastewater which are harmful for human health and environment.
سمرقندی, محمدرضا   +4 more
core  

The survey of Ultrasound – Electrocoagulation process in removal of Ciprofloxacin from aqueous through central composite design [PDF]

open access: yes, 2018
Background and aims: Presence of antibiotics as emerging pollutants have aroused increasing concerns. The modelling of electrocoagulation process with ultrasound in the removal of Ciprofloxacin in aqueous solutions was aimed in the present study ...
Azad Miveh, Zahra   +4 more
core   +1 more source

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