Role of wood-based products in absorbing atmospheric carbon.

The amount of carbon (C) stored in wood products manufactured in Finland was calculated with the help of a model using wood harvesting statistics, product flows and lifespans in order to study how much C could be set aside from the atmospheric C cycle outside the forest ecosystem. The calculations s...

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Main Authors: Karjalainen, Timo, Kellomäki, Seppo, Pussinen, Ari
Format: Article
Language:English
Published: Finnish Society of Forest Science 1994-01-01
Series:Silva Fennica
Online Access:https://www.silvafennica.fi/article/5398
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author Karjalainen, Timo
Kellomäki, Seppo
Pussinen, Ari
author_facet Karjalainen, Timo
Kellomäki, Seppo
Pussinen, Ari
author_sort Karjalainen, Timo
collection DOAJ
description The amount of carbon (C) stored in wood products manufactured in Finland was calculated with the help of a model using wood harvesting statistics, product flows and lifespans in order to study how much C could be set aside from the atmospheric C cycle outside the forest ecosystem. The calculations showed that on the average 9.9 Tg C/a was in harvested timber in 1986â1991 in Finland. C emissions of timber harvest and transport were 0.1 Tg C/a. In production processes about one third of the C bound in in timber was released into the atmosphere, but two thirds was still bound in products. After 50 and 100 years, more than 40% and 33% of the C initially in products was either in products still in use or disposed to landfills. The wood product C storage was most sensitive to landfill decay rate and to the burning of abandoned products for energy, but not to the same extent to the length of the lifespan of products.
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spelling doaj.art-24a8c1611e464c59a8be6491434d608a2022-12-22T03:10:23ZengFinnish Society of Forest ScienceSilva Fennica2242-40751994-01-0128210.14214/sf.a9163Role of wood-based products in absorbing atmospheric carbon.Karjalainen, TimoKellomäki, SeppoPussinen, AriThe amount of carbon (C) stored in wood products manufactured in Finland was calculated with the help of a model using wood harvesting statistics, product flows and lifespans in order to study how much C could be set aside from the atmospheric C cycle outside the forest ecosystem. The calculations showed that on the average 9.9 Tg C/a was in harvested timber in 1986â1991 in Finland. C emissions of timber harvest and transport were 0.1 Tg C/a. In production processes about one third of the C bound in in timber was released into the atmosphere, but two thirds was still bound in products. After 50 and 100 years, more than 40% and 33% of the C initially in products was either in products still in use or disposed to landfills. The wood product C storage was most sensitive to landfill decay rate and to the burning of abandoned products for energy, but not to the same extent to the length of the lifespan of products.https://www.silvafennica.fi/article/5398
spellingShingle Karjalainen, Timo
Kellomäki, Seppo
Pussinen, Ari
Role of wood-based products in absorbing atmospheric carbon.
Silva Fennica
title Role of wood-based products in absorbing atmospheric carbon.
title_full Role of wood-based products in absorbing atmospheric carbon.
title_fullStr Role of wood-based products in absorbing atmospheric carbon.
title_full_unstemmed Role of wood-based products in absorbing atmospheric carbon.
title_short Role of wood-based products in absorbing atmospheric carbon.
title_sort role of wood based products in absorbing atmospheric carbon
url https://www.silvafennica.fi/article/5398
work_keys_str_mv AT karjalainentimo roleofwoodbasedproductsinabsorbingatmosphericcarbon
AT kellomakiseppo roleofwoodbasedproductsinabsorbingatmosphericcarbon
AT pussinenari roleofwoodbasedproductsinabsorbingatmosphericcarbon