Results 21 to 30 of about 29,150 (297)

Catalytic Ozonation of Nitrobenzene by Manganese-Based Y Zeolites

open access: yesFrontiers in Chemistry, 2020
Catalytic ozonation process (COP) is considered as a cost-efficient technology for the treatment of refractory chemical wastewaters. The catalyst performance plays an important role for the treatment efficiency.
Jingze Hu   +9 more
doaj   +1 more source

Engineered g-C3N5-Based Nanomaterials for Photocatalytic Energy Conversion and Environmental Remediation

open access: yesNanomaterials, 2023
Photocatalysis plays a vital role in sustainable energy conversion and environmental remediation because of its economic, eco-friendly, and effective characteristics.
Juanjuan Liu   +3 more
doaj   +1 more source

Evaluation of Heavy Metal Contamination Potential in Surface Soil of Oil Pipelines in the North of Persian Gulf [PDF]

open access: yesمحیط زیست و مهندسی آب, 2021
The purpose of this study was to determine the concentration of heavy metals (Pb, Ni, Cr and V) in soil and evaluate the potential environmental risk of heavy metals in the surface soils of Assaluyeh-Bandar Abbas gas condensates pipeline base.
Katayon Hosseini   +3 more
doaj   +1 more source

The Efficiency of Pd Addition and Sr Substitution on La1−xSrxMnO3 to Remove Ventilation Air Methane in a Catalytic Flow Reversal Reactor

open access: yesAtmosphere, 2021
Ventilation air methane (VAM) is the main cause of greenhouse gas emissions in coal mining. Catalytic flow reverse reactor (CFRR) is widely used in VAM to mitigate methane emissions.
Yanxia Wang, Tao Zhu
doaj   +1 more source

Phytoremediation of petroleum polluted soil [PDF]

open access: yesPetroleum Science, 2008
An experimental study of the rhizosphere effect on phytoremediation of petroleum polluted soil was carried out with three species of grasses, namely Pannicum, Eleusine indica (L.) Gaerth, and Tall Fescue. After a period of 150 days, this pot experiment showed that the rhizosphere of these three species accelerated the degradation of petroleum ...
Jing Wang   +5 more
openaire   +1 more source

Capacity of Pseudomonas Strains to Degrade Hydrocarbons, Produce Auxins and Maintain Plant Growth under Normal Conditions and in the Presence of Petroleum Contaminants

open access: yesPlants, 2020
The phytoremediation of soil contaminated with petroleum oil products relies on co-operation between plants and rhizosphere bacteria, including the plant growth-promoting effect of the bacteria. We studied the capacity of strains of Pseudomonas, selected
Margarita Bakaeva   +9 more
doaj   +1 more source

Efficient ozonation of reverse osmosis concentrates from petroleum refinery wastewater using composite metal oxide-loaded alumina

open access: yesPetroleum Science, 2017
Novel Mn–Fe–Mg- and Mn–Fe–Ce-loaded alumina (Mn–Fe–Mg/Al2O3 and Mn–Fe–Ce/Al2O3) were developed to catalytically ozonate reverse osmosis concentrates generated from petroleum refinery wastewaters (PRW-ROC).
Yu Chen   +7 more
doaj   +1 more source

Crime as Pollution? Theoretical, Definitional and Policy Concerns with Conceptualizing Crime as Pollution [PDF]

open access: yes, 2015
Criminologists have advocated understanding ‘crime as pollution’ to argue for market based crime control policy initiatives that mirror pollution control policy initiatives.
Stretesky, Paul   +5 more
core   +1 more source

Direct Determination of Three PAHs in Drill Cuttings Recycling Products by Solid-Surface 3D Fluorescence Coupled with Chemometrics

open access: yesChemosensors, 2023
In this work, the feasibility of solid-surface three-dimensional fluorescence (SSTF) in combination with chemometrics to rapidly and directly determine three PAHs in drill cuttings recycling products was studied for the first time.
Tao Geng   +5 more
doaj   +1 more source

Petroleum contaminated ground-water: Remediation using activated carbon. [PDF]

open access: yes, 2006
Ground-water contamination resulting from the leakage of crude oil and refined petroleum products during extraction and processing operations is a serious and a growing environmental problem in Nigeria.
Probert, Sydney D.   +3 more
core   +1 more source

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