Results 11 to 20 of about 2,389,618 (350)

Well-Preserved Structure of Silicified Wood: A Case Study from Qitai Silicified Forest, NW China and Its Silicification Mechanisms [PDF]

open access: yesPlants
The Qitai silicified wood from Xinjiang, NW China, provides an exceptional archive for investigating the mechanisms of wood silicification. This study applies microscopy, scanning electron microscopy (SEM), and X-ray diffraction (XRD) to characterize the
Wenqing Liu   +5 more
doaj   +2 more sources

Preventive conservation of historical wooden architecture

open access: yesBudownictwo i Architektura, 2015
The paper outlines the main problems associated with the durability of wooden buildings in the context of biodegradation. Wood destroying organisms were listed and their climatic requirements were pointed.
Piotr Witomski
doaj   +1 more source

A review of analytical methods for assessing preservation in waterlogged archaeological wood and their application in practice

open access: yesHeritage Science, 2020
Waterlogged archaeological wood can present management challenges due to its vulnerability to chemical and biological decay, both during burial and post-excavation.
Kirsty E. High, K. Penkman
semanticscholar   +1 more source

The metrological approach: a major key factor for the accreditation and continuous improvement of the wood preservation laboratory of Cirad [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2013
Since 2006, the wood preservation laboratory of Cirad is accredited by COFRAC (French accreditation committee – accreditation No. 1-1686) for tests on the durability of wood and wood-based products and on protective efficacy of wood preservatives and ...
Martin L.   +3 more
doaj   +1 more source

Water-Borne Wood Preservation and End-of-Life Removal History and Projection

open access: yes, 2020
Use of water-borne wood preservatives began in approximately the 1950s. Residential and commercial uses rapidly developed for products such as decking, fences, and other outdoor structures.
S. T. Smith
semanticscholar   +1 more source

Essential Oils as Alternative Biocides for the Preservation of Waterlogged Archaeological Wood

open access: yesMicroorganisms, 2020
Waterlogged archaeological wood is exposed to a high risk of biological degradation during the post-excavation phases of storage and restoration. For this reason, often biocides must be used to preserve wooden remains. In the present work three essential
Federica Antonelli   +11 more
semanticscholar   +1 more source

Phytomanagement and Remediation of Cu-Contaminated Soils by High Yielding Crops at a Former Wood Preservation Site: Sunflower Biomass and Ionome

open access: yesFrontiers in Ecology and Evolution, 2018
This long-term trial aimed at remediating the biomass production and other soil functions at a former wood preservation site. 28 field plots with total topsoil Cu in the 198 - 1169 mg kg-1 range were assessed.
M. Mench   +6 more
semanticscholar   +1 more source

Kajian Terhadap Variasi Metode dan Bahan Pengawet pada Proses Pengawetan Bambu-Kayu di Indonesia

open access: yesEmara: Indonesian Journal of Architecture, 2018
Bamboo and wood are natural materials, each of which has a variety of uniqueness. Among its uniqueness is an irreplaceable building material between one another. However, weaknesses are also found in them especially related to termites or powder beetles.
Efa Suriani
doaj   +3 more sources

THE PHASE OUT OF CCA AND ALTERNATIVE WOOD PRESERVATIVE SYSTEMS

open access: yesForestist, 2004
The aim of this study is to present current developments and strategies on CCA production and use in the United States (US) and European Union (EU). It is evident that the phase out or limited use of CCA wood preservative in the near future introduces ...
Cihat TAŞCIOĞLU
doaj   +1 more source

Pristine Early Eocene wood buried deeply in kimberlite from northern Canada. [PDF]

open access: yesPLoS ONE, 2012
We report exceptional preservation of fossil wood buried deeply in a kimberlite pipe that intruded northwestern Canada's Slave Province 53.3±0.6 million years ago (Ma), revealed during excavation of diamond source rock.
Alexander P Wolfe   +5 more
doaj   +1 more source

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