Your search resulted in 156 documents. Displaying 25 entries per page.
Characteristics and quantity of impregnated wood waste in Germany
1995 - IRG/WP 95-50041
The disposal of wood waste in Germany is one of the main problems not only for the wood preservation industry but also for all concerned with wood waste. Data on characteristics and quantity of wood waste are still needed. Based on criterions given in a previous paper (IRG/WP 93-50006), several assortments have been characterized with regard to their hazardous potential and their logistical aspect...
A Voss, H Willeitner
Dutch national environmental policy strategy (NMP): Implications throughout the life cycle of treated timber and for the Dutch preservation industry
1993 - IRG/WP 93-50001-31
All overview of relevant environmental legislation and instruments for control is given for each stage of the life cycle of treated timber. Recent policy in the Netherlands has been focused around the "National Environmental Policy Strategy", in which a general policy with regard to reduction of pollution to the air, soil and water is described. The principle is one of an "Integrated Chain of Cont...
P Esser, D A Lewis, A J Pendlebury
Evaluation of tropical wood by-products as a potential source for termite control products
2001 - IRG/WP 01-10408
Termites damaging in houses represent an ever growing threat in Europe, where the phenomenon has accelerated during the last ten years, as well as in the tropics, where infestations are permanent. To fight against this plague, the current methods used, through injection of organochloric or organophosphorized products into the timber structures and walls, are belonging to the past due to the toxici...
A Zaremski, S Robert, J-L Clement, D Fouquet
Environmental consequences of various materials in utility poles - A life cycle analysis
1992 - IRG/WP 92-3726
A model for environmental life cycle analysis, LCA, has been created to compare environmental impact from transmission poles, made alternatively of concrete, steel, aluminium and pine wood treated with CCA type B or creosote. The main pollution sources and energy use are included in the LCA. One pole size, 12 meters long, is presented in the study, a so called "45 kV" pole. Poles of different mate...
M Erlandsson, K Ödeen, M-L Edlund
Dutch work programme for environmental measures in wood preserving industry
1993 - IRG/WP 93-50001-30
Since the carly eighties, it has emerged that somewhat severe environmental problems exist in a significant number of wood-impregnating plants. Regular, structural emissions of such materials as hydrocarbons, and e.g. substances defined as requiring urgent attention, occur into the air, soil and water, including groundwater. This has been established by various investigations and an orientative in...
P Pasveer, H Militz, W J Homan
Fouling assemblage development on copper-chromium-arsenic-treated timber submerged in European waters
2002 - IRG/WP 02-50181
The effect of the anti-marine-borer timber preservative CCA on community development of non-target marine fouling animals was investigated. Panels of Scots pine treated to target retentions of 12, 24 and 48 kg CCA per m3 of wood, plus untreated controls were submerged at seven coastal sites (Portsmouth, UK; La Tremblade (2 sites), France; Ria Formosa, Portugal; Sagres, Portugal; Kristineberg, Swed...
C Brown, R J Eaton, S M Cragg, P Goulletquer, A Nicolaidou, M J Bebianno, J Icely, G F Daniel, T Nilsson, A J Pitman, G Sawyer
Environmental risk assessment of wood preservatives in the Netherlands
2001 - IRG/WP 01-50166-10
Before biocides can be introduced to the Dutch market, they have to be authorised under the Pesticides Act (1962). The criteria for authorisation of biocides have been laid down in the Dutch Decree on Environmental Requirements for the Authorisation of Pesticides Used in Fields Other than Agriculture. In 1998, the EU Biocides Directive (98/9/EC) entered into force, and it was implemented in May 20...
E Smit, P van der Zandt, J Appelman
Glass splinters as physical termite barriers: Optimized material properties in use with and without insecticidal pretreatment minimizes environmental contaminations
1991 - IRG/WP 1476
The major advantage of physically acting barriers against termites using sand or cinder is to be impenetrable for a number of termite species by showing environmental compatibility in a high degree. The major disadvantage of these barriers is the ability of termites to build galleries over them. Glass or glass-like materials are showing optimum material properties: crushed to a particle size from ...
M Pallaske, A Igarashi
A report of the Technical Recommendations documents for the Canadian Wood Protection and Preservation Facilities and an environmental study of storm water runoff from anti-sapstain treatment plants
1988 - IRG/WP 3478
With the completion of the Final draft of the Technical Recommendations (TR) documents for the Wood Preservation and Wood Protection Industry, there are naturally questions on what is expected from these documents and how Environment Canada and Provincial regulatory agencies may interact with the wood preservation industry. In general, it is expected that the Canadian Wood Preservation and Protect...
G Das, V N P Mathur
Environmental aspects of wood preservation
1987 - IRG/WP 3406
The preservation industry employs a wide range of chemicals and processes to provide timber commodities capable of resisting biodeterioration and degradation. The public often perceives the chemicals as health hazards and treatment plants as potential threats to the environment. This paper attempts to place in proper perspective the value of wood preservation. It discusses aspects of health and sa...
H Greaves
Environmental evaluation of products by life cycle analysis [La problématique de lévaluation environnementale des produits à partir de l'analyse de leur cycle de vie et de leur "écobilan"]
1993 - IRG/WP 93-50002
In the last years a significant evolution in terms of industrial environment emerged. It has been realized that regulations on specific pollutants, controls on industrial sites, although indispensable actions, had to be completed with extended approaches based on the assessment of products and integrated substance chain management. To take into account such an approach, methodological researches h...
G C Landrieu
Environmental situations on wood preservation industries in Japan
1995 - IRG/WP 95-50040-21
Because of environmental civil oppinions, Ministry of Agriculture, Forestry and Fisheries in Japan, reviesed "the standards for sawn lumber" in 1994. For the possibilities of the use of preservatives out of CCA, by the using of the hazard levels, new products like ACQ, DDAC and emulsified zinc-naphthenate can be used in the standards. Since 1994, the permitable limit of the arsenic in the waste wa...
K Suzuki
Assessment of the environmental impacts in life cycle analysis
1995 - IRG/WP 95-50040-31
Evaluation of environmental impacts is of crucial importance nowadays but it is a complex problem. Different methodologies have been proposed for the last 20 years such as the "Life Cycle Assessment" (LCA) approach. Life Cycle Assessment is an evalution tool of the impacts on the environment of a system including the whole activities associated with, from the extraction of the raw materials to the...
I Blanc-Sommereux
The use of light organic solvents in industrial wood preservation - an environmental perspective
1995 - IRG/WP 95-50040-22
The paper examines the evolving regulatory environment concerning the use of hydrocarbon solvents in industry and, in particular, the European wood preserving sector. The implications of the proposed EU Directive on industrial solvent use are explained and possible responses to such regulation examined, including process modification, product changes and emission abatement, where necessary. The de...
G A Ewbank
Remediation of environmental impacts related to inorganic wood preservative chemicals using in-situ geochemical fixation
2001 - IRG/WP 01-50166-17
Use of the inorganic wood preservative chemical chromated copper arsenate (CCA) has resulted in several documented cases of soil and ground water contamination at wood treatment plants due to spills or releases of the treatment chemical. The most significant impact from releases of CCA to the environment is related to hexavalent chromium contamination of ground water. This is due to the relative s...
R M Thomasser, J V Rouse
Biological and chemical investigations for the assessment of the environmental impact of wood preservative components
1999 - IRG/WP 99-50127
This study was carried out in order to investigate the suitability of biological and chemical techniques to evaluate the environmental impact of wood preservatives depleted from impregnated wood. Small specimens (15*25*50 mm3) of Scots pine sapwood (Pinus sylvestris) were treated with a CCB salt. After fixation the treated and untreated samples were washed-out according EN 84, and the different le...
E Melcher, H-W Wegen
Ecotox Testing of Leachates as an Alternative Approach for Environmental Impact Assessment of Wood Preservatives
2002 - IRG/WP 02-50185
Driven by the implementation of the EU Biocidal Product Directive (BPD) in the environmental assessment of treated wood different methodologies and test strategies are at present under discussion within industry, regulatory authorities and standardizing comittees.
Test procedures for the analytical determination of emissions to different environmental compartments according to exposure scenario...
H-W Wegen
The limitations of legislative information distribution to the UK remedial preservation industry
1995 - IRG/WP 95-50060
The remedial preservation industry in the UK consists of companies that are rarely large enough to fit any of the definitions of small to medium enterprises (SMEs). They are faced with information on a wide range of legislation related to their industry from a bewildering variety of sources. Costs range from free to hundreds of pounds. Recent surveys have shown that a significant proportion of SME...
J M Ibbitson, G S Sawyer
Environmental characterisation of retification process by-products (liquid and gaseous wastes)
2005 - IRG/WP 05-50224-10
In order to reduce environmental risks during the service life of the treated wood and to find new alternative developments on the durability of wood, some research and technology development have been made on thermal treatment. The retification process is one of these processes. The retification process induces chemical modification of the lignin and cellulosic components and modifies the intrins...
G Labat, E Bucket, S Legay, C Yriex, P Marchal, E Raphalen, M Vernois, R Guyonnet, H Besset, E Fredon), G Vilarem, L Rigal, C Raynaud
Experiences with environmental risk assessment within the Biocidal Products Directive
2005 - IRG/WP 05-50224-21
The Biocidal Products Directive (98/8/EC, the BPD) aims to authorize biocidal products based on risk assessment for both man and the environment. Active substances for wood preservation products and rodenticides were selected for the first list under the review program (Regulations EC 1896/2000 and EC 2032/2003) because several member states had experience with the evaluation and authorization of ...
P Blancquaert
Life cycle approached environmental information to promote treated timber
2005 - IRG/WP 05-50224-13
This paper exemplifies the possibilities to compare products and product systems with help of life cycle assessment (LCA) as a tool for environmental assessment. IVL Swedish Environmental Research Institute has developed a concept for evaluation of environmental impacts based on normalisation, based on so called environmental quality objectives (EQO). This concept makes it possible to compare a pr...
M Erlandsson
Fluoride and chromium concentrations in soil adjacent to remedially treated distribution poles
1996 - IRG/WP 96-50066
Soils adjacent to Rentex treated 'on-line' distribution poles were analysed for total fluoride and chromium content for comparison with background values of these elements. Soil samples 6 cm and 25 cm downslope of selected poles were recovered at 1 week, 1 month, 6 and 12 months after treatment. Background soil samples were taken 50 m from the poles at sampling times. Fourteen po...
D C R Sinclair, G M Smith, A Bruce, H J Staines, P Durrant
PCP in aquatic environments arising from historic contamination at wood processing and preservation sites
1995 - IRG/WP 95-50040-14
Three different studies are reported that assess the impacts of Pentachlorophenol (PCP) in aquatic environments arising from its historic use at sawmilling and wood preservation sites. These studies involved New Zealand wood processing facilities, and collectively they aimed to measure the transport of PCP from sawmill sites into the aquatic environment, determine the background environmental conc...
J S Gifford, P N McFarlane, M C Judd, S M Anderson
Preservative leaching from copper-chrome-arsenic treated timber: Towards an international standard for environmental monitoring
1996 - IRG/WP 96-50076
A review of standards and legislative requirements around the world relating to environmental contamination from copper-chrome-arsenic wood preservative indicates a plethora of methodologies for expressing and determining contamination levels. The imposition of arbitrary quarantine periods for treated timber, or special fixation processes, appear to be applied without a rational analysis of what l...
S Walley, P R S Cobham, P Vinden
The use of fumigants for controlling decay of wood: a review of their efficacy and safety
1989 - IRG/WP 3525
Volatile agricultural chemicals (fumigants) such as chloropicrin (trichloronitromethane) and sodium n-methyldithiocarbamate have been used in the United States for controlling internal decay of large dimension wood products for over 20 years. This usage has been concentrated in the electric utility industry, but fumigants are increasingly applied to protect bridge timbers, marine piling, and even ...
J J Morrell