List of Articles لجن فعال Open Access Article Abstract Page Full-Text 1 - A Survey on Efficiency of Natural Wastewater Treatment Systems and Activated Sludge for Municipal Wastewater Treatment Reza Shokoohi Abdollah Dargahi Amir Karami 10.30495/jest.2018.15742.2426 Open Access Article Abstract Page Full-Text 2 - Performance of areation systems (activated sludge) with fixed bed for the treatment of wastewater with high organic load Amir Hesam Hassani Amir Hossein Javid Ali Torabian Seyed Morteza Hosseinian Amir Hayatbakhsh Open Access Article Abstract Page Full-Text 3 - Evaluating the performance of extended aeration process in treatment of hospital wastewater and determining its kinetic coefficients- Case study: Wastewater Treatment Plant of Quds Hospital in Sanandaj Meghdad Pirsaheb Abdollah Dargahi AliAkbar Zinatizadeh Razieh Khamutian Mojgan Mashirpanahi Hafez Golestanifar Open Access Article Abstract Page Full-Text 4 - 2 سیداحمد میرباقری سیامک بوداقپور علی ولایی Open Access Article Abstract Page Full-Text 5 - 3 مرتضی کاشفی الاصل پریسا نیکخواه Open Access Article Abstract Page Full-Text 6 - 5 سیامک بوداقپور سیداحمد میرباقری امید میرزا فشمی Open Access Article Abstract Page Full-Text 7 - 8 رضا مرندی مرتضی کاشفی الاصل طاهره ولی زاده Open Access Article Abstract Page Full-Text 8 - 8 Nader Mokhtarani Hossein Ganjidust Manijhe Khaleghi Sarnamy Mahdi Borgheie Open Access Article Abstract Page Full-Text 9 - Efficiency Evaluation of Hospital Wastewater Treatment System: A Case Study of Ayatollah Nabavi Hospital in Dezful seyed shoja aldin alamshah mohsen solimani babarsad ebrahim rajabzadeh Qotrami Open Access Article Abstract Page Full-Text 10 - بررسی تأثیر عاملهای عملیاتی بر عملکرد حسگر زیستی در اندازهگیری BOD بهنام مهدوی حمید زیلوئی نورالله میرغفاری Open Access Article Abstract Page Full-Text 11 - Evaluation of the performance of Hospital Waste Water Treatment with Activated Sludge and Extended Aeration System using Activated Carbon for the Removal of Lambda-cyhalothrin Pesticide M. Mamaghanifar L. Yadegarian H. Ghafourian Open Access Article Abstract Page Full-Text 12 - Comparison of Biosorption of Heavy Metal Zinc by four different Microbial Biomas (Activated sludge) in Industerial Waste Water in order to Biological Refinement Azita Khosravan Javid Amini Samira Sarsalary Elham Rohanian Open Access Article Abstract Page Full-Text 13 - Antibiotics, release routes, and their novel removal approaches from the aquatic environments Fateme Kargar Akram Bemani Mohammad Hoseein Sayadi Najmeh Ahmadpour 10.30495/wej.2023.31580.2378