Pages
- 1
- 2
- document
-
Imron, M.F. (author), Hestianingsi, Wa Ode Ayu (author), Putranto, Trisnadi Widyaleksono Catur (author), Citrasari, Nita (author), Abdullah, Siti Rozaimah Sheikh (author), Hasan, Hassimi Abu (author), Kurniawan, Setyo Budi (author)Increasing aquaculture cultivation produces large quantities of wastewater. If not handled properly, it can have negative impacts on the environment. Constructed wetlands (CWs) are one of the phytoremediation methods that can be applied to treat aquaculture effluent. This research was aimed at determining the performance of Cyperus rotundus...journal article 2024
- document
-
Doust Mohammadi, Mohsen (author), Abdullah, Hewa Y. (author), Biskos, G. (author), Bhowmick, Somnath (author)The density functional theory (DFT) framework was used to investigate the intermolecular interactions between cyanogen chloride (CNCl) pollutant gas molecule with pristine boron nitride nanotubes (BNNT), Al-doped boron nitride nanotubes (BNAlNT), and carbon boron nitride nanotubes (BC<sub>2</sub>NNT). The geometric structures of the resulting...journal article 2023
- document
-
Kurniawan, Setyo Budi (author), Ahmad, Azmi (author), Said, Nor Sakinah Mohd (author), Gustinasari, Kiki (author), Abdullah, Siti Rozaimah Sheikh (author), Imron, M.F. (author)Biocoagulants have gained attention as an alternative to chemical coagulants in water and wastewater treatment due to their ability to remove pollutant parameters such as turbidity, suspended solids, color, and organic compounds. Plant-based biocoagulants are currently the most promising due to their abundant availability and reliable...review 2023
- document
-
Fitriani, Nurina (author), Theresia, Ledy (author), O'Marga, Timothy Tjahja Nugraha (author), Kurniawan, Setyo Budi (author), Supriyanto, Agus (author), Abdullah, Siti Rozaimah Sheikh (author), Rietveld, L.C. (author)The present study investigated the utilization of blood clam shells as a potential substitute for conventional media, as well as the influence of the acclimation time on the efficacy of an intermittent slow sand filter (ISSF) in the treatment of real domestic wastewater. ISSF was operated with 16 h on and 8 h off, focusing on the parameters...journal article 2023
- document
-
Purwanti, Ipung Fitri (author), Abdullah, Siti Rozaimah Sheikh (author), Hamzah, Ainon (author), Idris, Mushrifah (author), Basri, Hassan (author), Latif, Mohd Talib (author), Mukhlisin, Muhammad (author), Kurniawan, Setyo Budi (author), Imron, M.F. (author)Phytoremediation is one of the green technologies that is friendly to nature, utilizes fewer chemicals, and exhibits good performance. In this study, phytoremediation was used to treat diesel-contaminated sand using a local aquatic plant species, Scirpus mucronatus, by analyzing the amount of total petroleum hydrocarbons (TPHs). Optimization...journal article 2023
- document
-
Mohammadi, Mohsen Doust (author), Bhaskaran, Renjith (author), Abdullah, Hewa Y. (author), Abdallah, Hassan H. (author), Biskos, G. (author), Bhowmick, Somnath (author)We have investigated the potential energy curves (PECs) of the LiN heteronuclear diatomic molecule, including its ionic species LiN<sup>+</sup> and LiN<sup>−</sup>, using explicitly correlated multi-reference configuration interaction (MRCI-F12) calculations in conjunction with the correlation consistent quintuple-𝜁 basis set. The effect of core...journal article 2023
- document
-
Kurniawan, Setyo Budi (author), Imron, M.F. (author), Abdullah, Siti Rozaimah Sheikh (author), Othman, Ahmad Razi (author), Hasan, Hassimi Abu (author)Coagulation–flocculation is currently the best practice for aquaculture effluent treatment, and biobased compounds are emerging as coagulant/flocculants. This study aimed to characterize the bioflocculant produced from Serratia marcescens and applied it to treat artificial turbid water (kaolin substrate) and real aquaculture effluent using...journal article 2023
- document
-
Doust Mohammadi, Mohsen (author), Abdullah, Hewa Y. (author), Bhowmick, Somnath (author), Biskos, G. (author)The ability of carbon- and silicon-based nanotubes, including pure carbon, silicon carbide, and Ge-doped silicon carbide nanotubes (CNT, SiCNT, SiCGeNT, respectively), for sensing highly toxic dichlorosilane (H2SiCl2) are investigated using quantum chemistry calculations. The intermolecular interactions between the sensing material and the gas...journal article 2022
- document
-
Mohammadi, Mohsen Doust (author), Abdullah, Hewa Y. (author), Biskos, G. (author), Bhowmick, Somnath (author)We have investigated the possibility of utilizing various single-walled pristine and doped carbon nanotubes as adsorbents for the 1-chloro-1,2,2,2-tetrafluoroethane (HCFC-124) gaseous molecule. Three candidates, including pristine carbon nanotube (CNT), silicon carbide nanotube (SiCNT) and germanium-doped SiCNT (SiCGeNT) are identified and...journal article 2021
- document
-
Mahmood, Hamayoun (author), Shakeel, A. (author), Abdullah, Ammar (author), Khan, Muhammad Ilyas (author), Moniruzzaman, Muhammad (author)The thermal kinetic modeling is crucial for development of sustainable processes where lignocellulosic fuels are a part of chemical system and their thermal degradation eventuates. In this paper, thermal decomposition of three lignocellulosic materials (bagasse, rice husk, and wheat straw) was obtained by the thermogravimetric (TG) technique...journal article 2021
- document
-
Mohammadi, Mohsen Doust (author), Abdullah, Hewa Y. (author), Biskos, G. (author), Bhowmick, Somnath (author)There is a compelling reason to design cost-effective sensors to detect and measure harmful molecules such as dichlorosilane (H<sub>2</sub>SiCl<sub>2</sub>) in the air. In this work, density functional theory (DFT) has been used to study the nature of the intermolecular interactions between the H<sub>2</sub>SiCl<sub>2</sub> gas molecule with...journal article 2021
- document
-
Mohammadi, Mohsen Doust (author), Abdullah, Hewa Y. (author), Bhowmick, Somnath (author), Biskos, G. (author)The feasibility of detecting diazomethane (CH<sub>2</sub>N<sub>2</sub>) in the gas phase by adsorption onto the exterior surface of inorganic-based X<sub>12</sub>O<sub>12</sub> (where X can be Be, Mg, or Ca) nanocages is investigated here using DFT. All the structures, including those of the pristine CH<sub>2</sub>N<sub>2</sub> and of the...journal article 2021
- document
-
Hussien, Ahmed A. (author), Abdullah, Mohd Z. (author), Yusop, Nadiahnor Md (author), Al-Kouz, Wael (author), Mahmoudi, Ebrahim (author), Mehrali, M. (author)Massive improvements in the thermophysical properties of nanofluids over conventional fluids have led to the rapid evolution of using multiwalled carbon nanotubes (MWCNTs) and graphene nanoplatelets (GNPs) in the field of heat transfer. In this study, the heat transfer and entropy generation abilities of MWCNTs/GNPs hybrid nanofluids were...journal article 2019
- document
-
Abdullah, Nor Hakimin (author), Wan Abu Bakar, Wan Azelee (author), Hussain, Rafaqat (author), Bakar, Mohd Bakri (author), van Esch, J.H. (author)Characterization utilizing X-ray photoelectron spectroscopy (XPS) revealed the presence of all the expected elements found in trishydrazone hydrogels (3). Morphological study on confocal laser scanning microscopy (CLSM) and atomic force microscopy (AFM) revealed the branching and bundling of fibers that led hydrogels network as well as the...journal article 2018
- document
-
Abdullah, A.D.A. (author), Castro-Gama, Mario (author), Popescu, Ioana (author), van der Zaag, P. (author), Karim, Usama (author), Al Suhail, Qusay (author)Wastewater effluents from irrigation and the domestic and industrial sectors have serious impacts in deteriorating water quality in many rivers, particularly in areas under tidal influence. There is a need to develop an approach that considers the impact of human and natural causes of salinization. This study uses a multi-objective...journal article 2018
- document
-
Abdullah, A. (author), Brandl, B.R. (author), Groves, Brent (author), Wolfire, Mark (author), Calzetti, D. (author), Croxall, Kevin (author), Looze, Ilse De (author), Kennicutt, R. C. (author), Sandstrom, K. M. (author), Armus, Lee (author), Dale, Daniel A. (author), Galametz, Maud (author), Herrera-Camus, Rodrigo (author), Hunt, L. K. (author), Smith, J. D T (author), Tielens, A. G.G.M. (author)With its relatively low ionization potential, C<sup>+</sup> can be found throughout the interstellar medium (ISM) and provides one of the main cooling channels of the ISM via the [C ii] 157 μm emission. While the strength of the [C ii] line correlates with the star formation rate, the contributions of the various gas phases to the [C ii]...journal article 2017
- document
-
Abdullah, A.D.A. (author)The book reports the first systematic monitoring and modelling study on water availability, water quality and seawater intrusion of the Shatt al-Arab River (SAR) on the border of Iraq and Iran, where causes and concentration levels of salinity have not yet been fully understood, let alone addressed, leading to conflicting perceptions of its...doctoral thesis 2016
- document
-
Abdullah, A.D.A. (author), Gisen, J.I.A. (author), van der Zaag, P. (author), Savenije, Hubert (author), Karim, UFA (author), Masih, I (author), Popescu, I (author)Longitudinal and vertical salinity measurements are used in this study to predict the extent of inland seawater intrusion in a deltaic river estuary. A predictive model is constructed to apply to the specific tidal, seasonal, and discharge variability and geometric characteristics of the Shatt al-Arab River (SAR) situated along the border of...journal article 2016
- document
-
Sarijari, M.A.B. (author), Abdullah, M.S. (author), Janssen, G.J.M. (author), Van der Veen, A.J. (author)The growing number of wireless devices for in-house use is causing a more intense use of the spectrum to satisfy the required quality-of-service such as throughput. This has contributed to spectrum scarcity and interference problems particularly in home area networks (HAN). Cognitive radio (CR) has been recognized as one of the most important...journal article 2015
- document
-
Abdullah, A.F.B. (author)In the last few decades, the consequences of floods and flash floods in many parts of the world have been devastating. One way of improving flood management practice is to invest in data collection and modelling activities which enable an understanding of the functioning of a system and the selection of optimal mitigation measures. A Digital...doctoral thesis 2012
Pages
- 1
- 2