Article

Waqas, S. and Harun, N.Y. and Lock, S.S.M. and Alsaadi, A.S. (2024) Energy-efficient single-stage membrane rotating biological contactor for wastewater treatment. Bioresource Technology Reports, 25.

Ghanim, A.A.J. and Waqas, S. and Zeeshan, M.H. and Khan, J.A. and Ghalib, S.A. and Irfan, M. and Rahman, S. and Faraj Mursal, S.N. and Jalalah, M. and Almawgani, A.H.M. (2024) Nanofiltration PVP Membrane with Gradient Cross-Linking for Efficient Polycyclic Aromatic Hydrocarbons Removal. ACS Omega, 9 (5). pp. 5265-5272.

Waqas, S. and Harun, N.Y. and Arshad, U. and Laziz, A.M. and Sow Mun, S.L. and Bilad, M.R. and Nordin, N.A.H. and Alsaadi, A.S. (2024) Optimization of operational parameters using RSM, ANN, and SVM in membrane integrated with rotating biological contactor. Chemosphere, 349.

Abioye, K.J. and Harun, N.Y. and Sufian, S. and Yusuf, M. and Jagaba, A.H. and Waqas, S. and Ayodele, B.V. and Kamyab, H. and Alam, M. and Gupta, M. and Gill, H.S. and Rezania, S. and Chelliapan, S. and Kang, K. (2024) Optimization of syngas production from co-gasification of palm oil decanter cake and alum sludge: An RSM approach with char characterization. Environmental Research, 246.

Abioye, K.J. and Harun, N.Y. and Sufian, S. and Yusuf, M. and Jagaba, A.H. and Ekeoma, B.C. and Kamyab, H. and Sikiru, S. and Waqas, S. and Ibrahim, H. (2024) A review of biomass ash related problems: Mechanism, solution, and outlook. Journal of the Energy Institute, 112.

Irfan, M. and Khan, J.A. and Al-Kayiem, H.H. and Waqas, S. and Aleem, W. and Rozali, N.E.M. and Qamar, S. and Ghanim, A.A.J. and Ginter-Kramarczyk, D. and Legutko, S. and Kruszelnicka, I. and Rahman, S. (2023) Characteristics of Malaysian Crude Oils and Measurement of ASP Flooded Water in Oil Emulsion Stability and Viscosity in Primary Separator. Water (Switzerland), 15 (7).

Waqas, S. and Harun, N.Y. and Sambudi, N.S. and Abioye, K.J. and Zeeshan, M.H. and Ali, A. and Abdulrahman, A. and Alkhattabi, L. and Alsaadi, A.S. (2023) Effect of Operating Parameters on the Performance of Integrated Fixed-Film Activated Sludge for Wastewater Treatment. Membranes, 13 (8).

Abioye, K.J. and Harun, N.Y. and Sufian, S. and Yusuf, M. and Khan, M.I. and Jagaba, A.H. and Sikiru, S. and Waqas, S. and Kamyab, H. and Al-Enizi, A.M. and Sehgal, S.S. and Gupta, M. and Rezania, S. and Ibrahim, H. (2023) Kinetics and thermodynamic analysis of palm oil decanter cake and alum sludge combustion for bioenergy production. Sustainable Chemistry and Pharmacy, 36.

Irfan, M. and Ghalib, S.A. and Waqas, S. and Khan, J.A. and Rahman, S. and Faraj Mursal, S.N. and Ghanim, A.A.J. (2023) Response Surface Methodology for the Synthesis and Characterization of Bio-Oil Extracted from Biomass Waste and Upgradation Using the Rice Husk Ash Catalyst. ACS Omega, 8 (20). pp. 17869-17879.

Waqas, S. and Harun, N.Y. and Sambudi, N.S. and Bilad, M.R. and Abioye, K.J. and Ali, A. and Abdulrahman, A. (2023) A Review of Rotating Biological Contactors for Wastewater Treatment. Water (Switzerland), 15 (10).

Irfan, M. and Waqas, S. and Khan, J.A. and Rahman, S. and Kruszelnicka, I. and Ginter-Kramarczyk, D. and Legutko, S. and Ochowiak, M. and W�odarczak, S. and Czernek, K. (2022) Effect of Operating Parameters and Energy Expenditure on the Biological Performance of Rotating Biological Contactor for Wastewater Treatment. Energies, 15 (10). ISSN 19961073

Irfan, M. and Waqas, S. and Arshad, U. and Khan, J.A. and Legutko, S. and Kruszelnicka, I. and Ginter-Kramarczyk, D. and Rahman, S. and Skrzypczak, A. (2022) Response Surface Methodology and Artificial Neural Network Modelling of Membrane Rotating Biological Contactors for Wastewater Treatment. Materials, 15 (5). ISSN 19961944

Waqas, S. and Harun, N.Y. and Bilad, M.R. and Samsuri, T. and Md Nordin, N.A.H. and Shamsuddin, N. and Nandiyanto, A.B.D. and Huda, N. and Roslan, J. (2022) Response Surface Methodology for Optimization of Rotating Biological Contactor Combined with External Membrane Filtration for Wastewater Treatment. Membranes, 12 (3). ISSN 20770375

Waqas, S. and Harun, N.Y. and Sambudi, N.S. and Arshad, U. and Nordin, N.A.H.M. and Bilad, M.R. and Saeed, A.A.H. and Malik, A.A. (2022) SVM and ANN Modelling Approach for the Optimization of Membrane Permeability of a Membrane Rotating Biological Contactor for Wastewater Treatment. Membranes, 12 (9). ISSN 20770375

Waqas, S. and Bilad, M.R. and Aqsha, A. and Yub Harun, N. and Ayoub, M. and Wirzal, M.D.H. and Jaafar, J. and Mulyati, S. and Elma, M. (2021) Effect of membrane properties in a membrane rotating biological contactor for wastewater treatment. Journal of Environmental Chemical Engineering, 9 (1). ISSN 22133437

Waqas, S. and Bilad, M.R. and Huda, N. and Harun, N.Y. and Md Nordin, N.A.H. and Shamsuddin, N. and Wibisono, Y. and Khan, A.L. and Roslan, J. (2021) Membrane filtration as post-treatment of rotating biological contactor for wastewater treatment. Sustainability (Switzerland), 13 (13). ISSN 20711050

Waqas, S. and Bilad, M.R. and Man, Z.B. (2021) Performance and energy consumption evaluation of rotating biological contactor for domestic wastewater treatment. Indonesian Journal of Science and Technology, 6 (1). pp. 101-112. ISSN 25281410

Waqas, S. and Bilad, M.R. and Man, Z.B. and Suleman, H. and Hadi Nordin, N.A. and Jaafar, J. and Dzarfan Othman, M.H. and Elma, M. (2021) An energy-efficient membrane rotating biological contactor for wastewater treatment. Journal of Cleaner Production, 282. ISSN 09596526

Waqas, S. and Bilad, M.R. and Man, Z. and Wibisono, Y. and Jaafar, J. and Indra Mahlia, T.M. and Khan, A.L. and Aslam, M. (2020) Recent progress in integrated fixed-film activated sludge process for wastewater treatment: A review. Journal of Environmental Management, 268. ISSN 03014797

Waqas, S. and Bilad, M.R. and Man, Z.B. and Klaysom, C. and Jaafar, J. and Khan, A.L. (2020) An integrated rotating biological contactor and membrane separation process for domestic wastewater treatment. Alexandria Engineering Journal, 59 (6). pp. 4257-4265. ISSN 11100168

Waqas, S. and Bilad, M.R. (2019) A review on rotating biological contactors. Indonesian Journal of Science and Technology, 4 (2). pp. 241-256. ISSN 25281410

Conference or Workshop Item

Waqas, S. and Bilad, M.R. and Man, Z.B. (2021) Effect of organic and nitrogen loading rate in a rotating biological contactor for wastewater treatment. In: UNSPECIFIED.