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Physio-chemical modeling of the NOx-O3 photochemical cycle and the air pollutants’ reactive dispersion around an isolated building
A numerical physio-chemical model of the NO x -O 3 photochemical cycle in the near-wake region of an isolated residential/office building has been...
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Initial Validation Regarding the Use of AERMOD to Model Air Pollutant Dispersion in Medium-Sized Latin American City Streets
Air pollution sources have changed over time, but they remain a major global concern. Mobile sources, mainly on-road, are considered one of the main...
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Numerical investigation on fire-induced indoor and outdoor air pollutant dispersion in an idealized urban street canyon
Fire-induced pollutant dispersion under the influence of buoyancy in urban street canyons has attracted wide attention given its adverse impact on...
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Field synergy analysis of pollutant dispersion in street canyons and its optimization by adding wind catchers
The microenvironment, which involves pollutant dispersion of the urban street canyon, is critical to the health of pedestrians and residents. The...
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The Effect of Nature and Type of Oil Pollutant on the Geotechnical Properties of Clayey Sand
This research aimed to investigate the effect of various types of oil pollutants on the geotechnical properties of clayey sand. Four types of oil...
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Numerical Modeling of Contaminant Transformation in a Permeable Reactive Barrier
The permeable reactive barriers (PRB) can be considered as a preferable alternative of the traditional pump and treat (P&T) approach for remediation...
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Numerical study of reactive pollutants diffusion in urban street canyons with a viaduct
In this paper, the influences of the ambient wind speed and the height and width of a viaduct in a 2-dimensional street canyon on the diffusion of...
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Activity of Bambusa vulgaris extract in reducing silver nanoparticles: evaluation against methylene blue organic pollutant and microbial agents
This article presents an investigation focusing on successfully synthesising silver nanoparticles with zero valences. The synthesis involves...
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Impact of different human walking patterns on flow and contaminant dispersion in residential kitchens: Dynamic simulation study
The effects of different human walking patterns on contaminant dispersion in residential kitchens were investigated through computational fluid...
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Pollutant Control by Absorption Methods
Gaseous pollutants emitted from human activities, such as the use of fossil fuels, smelting ferrous/nonferrous metals, and producing and using...
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Al3+ Impregnated Photolithograophically Fabricated Sensor Material La2-xAlxZnO4: Structural Investigation and Acute Gas Sensing Study for Hazardous Air Pollutant Gases and Humidity Assay
The present investigation portrayed the synthesis of bare LaZn 2 O 4 material and La 2-x Al x ZnO 4 material (x = 0.1–0.4 mol) by sol–gel auto combustion...
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Contaminant transport modelling of heavy metal pollutants in soil and groundwater: An example at a non-ferrous smelter site
The topsoil of smelter sites is subjected to severe contamination by heavy metals (HMs). Existing numerical simulations typically treat soil and...
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Effects of Heat Intensity and Inflow Wind on the Reactive Pollution Dispersion in Urban Street Canyon
This paper investigates the impacts of heating intensity and inflow wind speed on the characteristics of reactive pollutant dispersion in street...
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Modelling Radionuclide Scavenging in the Ocean by a Particle Tracking in Multicomponent Medium with First-Order Reaction Kinetics
A new particle tracking method for modelling of pollutant propagation in multicomponent medium with first-order reaction kinetics and spatially...
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Numerical Modelling of Transport and Fate of Chromium (VI) in Sub-surface Porous Media
Chromium (VI) is used in major industries like stainless steel production, electroplating, leather tanning and textile dye synthesis. If Cr (VI) is...
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Estimation of Longitudinal Dispersion Coefficient Using Field Experimental Data and 1D Numerical Model of Solute Transport
The use of water quality models in natural environments is a very useful tool for the management of water resources. In the case of the transport of...
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Study of the Evolution of Ozone Concentration as a Function of Nitrogen Monoxide and Dioxide in Ambient Air
The evolution of ozone as a function of nitrogen dioxide is a complex subject that requires a thorough understanding of the mechanisms of ozone...
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Review of Lagrangian stochastic models for turbulent combustion
Predictive simulation of the combustion process in engine is crucial to understand the complex underlying physicochemical processes, improve engine...
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The Effect of Thermal Regimes on the Dispersive Behavior of Natural Soils from the Perspective of Microstructure and Morphology
Understanding the engineering behavior of clay soils under varying thermal regimes is essential from both environmental and geotechnical...
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Impact of indoor-outdoor temperature differences on dispersion of gaseous pollutant and particles in idealized street canyons with and without viaduct settings
Computational fluid dynamics simulations were performed to investigate flow and pollutant dispersion in a 2D street canyon of aspect ratio H / W = 1....