Results 11 to 20 of about 47,895 (301)

The effect of weathering environments on microplastic chemical identification with Raman and IR spectroscopy: Part I. polyethylene and polypropylene

open access: yesPolymer Testing, 2022
Chemical identification of microplastics is a crucial step in understanding the sources of microplastics and studying the effects of microplastic pollution. A major challenge to microplastics identification is that weathered microplastics undergo surface
Samantha Phan   +2 more
doaj   +1 more source

Biochar-Compost Interactions as Affected by Weathering: Effects on Biological Stability and Plant Growth

open access: yesAgronomy, 2021
Biochar addition to compost is of growing interest as soil amendment. However, little is known about the evolution of material properties of biochar-compost mixtures and their effect on plants after exposure to physical weathering.
Marie-Liesse Aubertin   +7 more
doaj   +1 more source

Artificial Weathering Resistance and Biological Durability of Surface-Charred Beech Wood Combined with Linseed Oil Coating

open access: yesBioResources, 2023
Specimens of European beech wood (Fagus sylvatica L.) charred at 250 °C (4 min), 300 °C (2 min), and 350 °C (1 min) in combination with linseed oil coating were studied.
Vít Šeda   +4 more
doaj   +2 more sources

Durability of anti-graffiti coatings on stone: natural vs accelerated weathering. [PDF]

open access: yesPLoS ONE, 2017
Extending the use of novel anti-graffiti coatings to built heritage could be of particular interest providing the treatments are efficient enough in facilitating graffiti removal and long-lasting to maintain their protective properties without ...
Paula M Carmona-Quiroga   +3 more
doaj   +1 more source

Stone Endurance: A Comparative Analysis of Natural and Artificial Weathering on Stone Longevity

open access: yesHeritage, 2023
The long-term endurance of building stones must be assured since their longevity has repercussions for their economic and social value. Frequently, slabs for flooring and cladding are installed with polished finishing in outdoor environments for ...
Carla Lisci   +4 more
doaj   +1 more source

Evaluation of Wood Resistance to Artificial Weathering Factors Using Compressive Properties

open access: yesDrvna Industrija, 2016
The purpose of the study was to determine the influence of artificial weathering on selected properties of wood. This paper presents the changes of incompressive strength of wood along fi bers.
Agnieszka Jankowska, Paweł Kozakiewicz
doaj   +1 more source

Pore Structure and Water Transfer in Pietra d’Aspra Limestone: A Neutronographic Study

open access: yesApplied Sciences, 2020
Neutron radiography (NR) was here applied to study the effects of two different commercially available consolidants on the water absorption properties in a particular type of limestone (biocalcarenite), known as Pietra d’Aspra stone, which is one of the ...
Luciana Randazzo   +9 more
doaj   +1 more source

Chemo-mechanical modeling of artificially and naturally bonded soils [PDF]

open access: yes, 2019
Chemo-mechanical effects are known to be significant in a number of applications in modern geomechanics, ranging from slope stability assessment to soil improvement and CO2 sequestration.
Cecinato, Francesco   +2 more
core   +2 more sources

Artificial weathering of rock types bearing petroglyphs from Murujuga, Western Australia

open access: yesHeritage Science, 2022
Murujuga in Western Australia has the largest concentration of ancient rock engravings (petroglyphs) in the world. However, the Murujuga rock art is potentially threatened by local industrial air pollution, in particular by acid rain, but unambiguous ...
Jolam T. Neumann   +7 more
doaj   +1 more source

Effect of Corexit 9500A on Mississippi Canyon crude oil weathering patterns using artificial and natural seawater

open access: yesHeliyon, 2017
During the 2010 Deepwater Horizon oil well blowout in the Northern Gulf of Mexico (GoM), the application of 6.97 million litres of chemical dispersants was used at the well-head and on the sea surface to promote oil degradation and weathering of the ...
Gregory M. Olson   +4 more
doaj   +1 more source

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