Results 31 to 40 of about 2,730,918 (321)

Boundary-domain integral method and homotopy analysis method for systems of nonlinear boundary value problems in environmental engineering

open access: yesArab Journal of Basic and Applied Sciences, 2020
In this paper we present the development of numerical methods for two problems in chemical engineering: adsorption of carbon dioxide into phenyl glycidyl ether and diffusion and reaction processes in a porous catalyst.
M. A. AL-Jawary, G. H. Rahdi, J. Ravnik
doaj   +1 more source

Response Surface Method to Optimize the Treatment of Cd2+-Containing Wastewater with Low-Grade Iron Tailings Loaded with Chitosan

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mineral materials and environmental engineering. In this paper, cadmium-containing wastewater was used as the research object, and low-grade iron tailings loaded with chitosan was used as the adsorbent to compare the ...
Xiaoli Yuan   +6 more
doaj   +1 more source

Feasibility of Waste Engine Oil Electrooxidation with Ni-Co and Cu-B Catalysts

open access: yesEnergies, 2022
To implement a circular economy policy, methods of using waste products as a starting point for other technologies are constantly researched. One of the waste products that should be disposed of after use is waste engine oil (WEO).
Paweł P. Włodarczyk   +1 more
doaj   +1 more source

A new method for the determination of naphatylamines in workplace air for occupational exposure assessment

open access: yesMedycyna Pracy, 2021
Background Naphthylamine (NA), i.e., 1-naphthylamine (1-NA) and 2-naphthylamine (2-NA) and its salts (2-naphthylamine hydrochloride and 2-naphthylamine acetate) are colorless crystalline solids.
Anna Jeżewska   +2 more
doaj   +1 more source

The use of virtual reality technology in teaching environmental engineering [PDF]

open access: yes, 2007
The Open University (OU) provides a Diploma in Pollution control as part of its undergraduate degree programme. The courses that make up the Diploma are presented in distance learning format using the OU's supported open learning system that has been ...
Burnley, Stephen J
core   +1 more source

Reversing ocean acidification along the Great Barrier Reef using alkalinity injection

open access: yesEnvironmental Research Letters, 2021
The Great Barrier Reef (GBR) is a globally significant coral reef system supporting productive and diverse ecosystems. The GBR is under increasing threat from climate change and local anthropogenic stressors, with its general condition degrading over ...
Mathieu Mongin   +4 more
doaj   +1 more source

Environmental Engineering [PDF]

open access: yes, 2015
Environmental engineering is the application of science and engineering principles to the design of environmental protection and remediation strategies using physical, chemical, and biological treatment methods, all within a regulatory framework. Environmental engineers aim to minimize the adverse effects of human activities on the natural environment.
openaire   +1 more source

Study on Temporal and Spatial Characteristics of Heavy Metal Pollution in Coal Gangue Piles in Mining Area

open access: yesKuangchan zonghe liyong, 2022
With the massive mining of coal resources, a large amount of coal gangue has been accumulated on the surface to form gangue hills. Gangue hills encroach on a large amount of land while releasing a variety of harmful heavy metal elements, which can be ...
Jiefeng Li
doaj   +1 more source

GOES-R Algorithms: A Common Science and Engineering Design and Development Approach for Delivering Next Generation Environmental Data Products [PDF]

open access: yes, 2010
GOES-R, the next generation of the National Oceanic and Atmospheric Administration’s (NOAA) Geostationary Operational Environmental Satellite (GOES) System, represents a new technological era in operational geostationary environmental satellite systems ...
Baldwin, John L   +7 more
core   +2 more sources

Sustainable Environmental Engineering

open access: yesApplied Sciences
The field of environmental engineering is undergoing a vital transformation, driven by the urgent need to address environmental degradation, resource scarcity, and climate change [...]
Marco Vocciante, Sergio Ferro
doaj   +1 more source

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