Results 31 to 40 of about 27,308 (71)

The adsorption of sulfur dioxide and ozone molecules on boron nitride nanotubes: A DFT study [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2019
Density functional theory calculations were carried out to investigate the adsorption behaviors and electronic structures of SO2 and O3 molecules on the pristine boron nitride nanotubes.
Amirali Abbasi
doaj   +1 more source

Multi-walled carbon nanotubes, zeolite and arbuscular mycorrhizal fungi can affect plant Ni concentration in a Ni-polluted soil that was naturally polluted with diesel fuel [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2020
Remediation of soils polluted with heavy metals or petroleum hydrocarbons is one of the environmental problems. This research aimed to evaluate the effect of carbon nanotubes, zeolite and AMF on triticale Ni concentration in a soil co-contaminated with ...
Amir Hossein Baghaie, Raheleh Mirzaee
doaj   +1 more source

Copper Removal From Paper Mill Wastewater Using Polymer Nanofiber [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2020
The aim of this research work is to investigate sorption characteristic of synthesized polypyrrole / polyaniline (PPy / PANI) nano fiber for Cu (II) removal from paper mill wastewater. The sorption is carried out by batch method.
Arezoo Ghadi, Sharieh Hosseini
doaj   +1 more source

Evaluation of SWAT-C Model Applicability for TOC Simulation and Analysis of TOC Load Characteristics in the Geumho River Basin [PDF]

open access: yes대한환경공학회지
This study evaluated the applicability of the SWAT-C model for Total Organic Carbon (TOC) simulation on a daily basis in the Geumho River basin and analyzed the spatiotemporal characteristics of TOC loads. Model calibration and validation results showed “
Jeongho Han, Gwanjae Lee
doaj   +1 more source

Synthesis and Adsorption Characteristic Evaluation of Copper Hexacyanoferrate for Nanoplastic Adsorption Removal [PDF]

open access: yes대한환경공학회지
With the rapid increase in the production and consumption of plastics, the amount of plastic entering various ecosystems is expected to rise significantly.
Woo Hyun Kim   +3 more
doaj   +1 more source

Treatment of Wastewaters with Different Ammonium Concentrations in a Sequencing Batch Reactor by Nitritation and Denitritation Processes [PDF]

open access: yes대한환경공학회지
In the treatment of industrial and municipal wastewaters, biological nitrification and denitrification processes have been widely applied methods. However, in recent years, experimental studies have been carried out on nitritation and denitritation ...
Sukru Aslan
doaj   +1 more source

Pembuatan Kompos dari Limbah Pasar Pagi Menggunakan Kombinasi Aktivator EM4, Mol Jeroan Ikan, dan Mol Bonggol Pisang

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan
ABSTRAK Sampah padat di Kota Pontianak menunjukkan bahwa 70% merupakan sampah organik, dan diperkirakan 78% dari sampah tersebut dapat digunakan kembali untuk kerajinan dan kompos.
Putri Rahayu   +2 more
doaj   +1 more source

Environmental ionizing radiation distribution in rivers state, Nigeria

open access: yesJournal of Environmental Engineering and Landscape Management, 2010
The distribution of ionizing radiation in Rivers State in the Niger Delta region of Nigeria is studied on the premise that the state ‐ wide distribution of oil and gas operations leads to a homogeneous ionizing radiation environment.
Yehuwdah E. Chad-Umoren   +1 more
doaj   +1 more source

Rancang Bangun Reaktor Pirolisis Batang Tembakau Kapasitas 25-65 Kg

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan
Abstrak Batang tembakau merupakan salah satu bagian pada tanaman tembakau yang dianggap sebagai limbah pertanian. Limbah batang tembakau dapat dimanfaatkan menjadi pestisida dengan cara pirolisis.
Sirodz M. P. N   +3 more
doaj   +1 more source

Peningkatan Keamanan Basis Data menggunakan Kombinasi Algoritma RC4 dan SHA3-512

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan
Abstrak Perkembangan teknologi yang pesat membuat banyak sistem menjadi terdigitalisasi dan terintegrasi. Banyak sistem yang memuat data-data yang penting seperti profil pengguna, no handphone, e-mail, nomor kependudukan, bahkan hingga file-file dokumen
Asep Rizal Nurjaman, Sofia Umaroh
doaj   +1 more source

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