Volume & Issue: Volume 7, Issue 3, Summer 2021, Pages 495-747 
5. Assessment of water quality of Oum Er Rabia River by Microbiological Quality Index and Water Quality Index

Pages 561-571

10.22059/poll.2021.319490.1025

El Hassan Abba; Imam Idrissi; Younes Bennani; Adnane El Yaacoubi; Sanae Cherroud; Tarik Ainane; Mhamed Khaffou


9. Promising Potential of Electro-Coagulation Process for Effective Treatment of Biotreated Palm Oil Mill Effluents

Pages 617-632

10.22059/poll.2021.320645.1034

Amina Tahreen; Mohammed Saedi Jami; Fathilah Ali; Nik Mohd Farid Mat Yasin; Mohammed Ngabura


11. Efficient Removal of Toxic Textile Dye using Petiole Part (Stem) of Nymphaea alba

Pages 643-656

10.22059/poll.2021.314204.943

Abul Kalam Md. Lutfor Rahman; Aparna Sarker; Nafees Ahmed; Marufa Mustofa; Abdul Awal


14. Effect of Dilution on Nitrogen Removal from Ammonia Plant Effluent using Chlorella vulgaris and Spirulina platensis

Pages 681-691

10.22059/poll.2021.321013.1045

Jaber Safari; Hossein Abolghasemi; Mohammad Esmaili; Hossein Delavari Amrei; Reza Pourjamshidian


18. CO Emissions Modeling and Prediction using ANN and GIS

Pages 739-747

10.22059/poll.2021.323244.1077

Hossein Etemadfard; Vahid Sadeghi; Faleh Hassan Ali; Rouzbeh Shad