A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala

Growing populations and urban sprawl are among the main reasons for land use changes across the world, which often occur hand in hand with deforestation, one of the largest global causes for greenhouse gas emissions and climate change. Many global regions are affected by these dynamics that occur...

Descripción completa

Detalles Bibliográficos
Autor principal: Henn, Daniel
Formato: H2
Lenguaje:Inglés
Publicado: SLU/Dept. of Soil and Environment 2020
Materias:
_version_ 1855572679286849536
author Henn, Daniel
author_browse Henn, Daniel
author_facet Henn, Daniel
author_sort Henn, Daniel
collection Epsilon Archive for Student Projects
description Growing populations and urban sprawl are among the main reasons for land use changes across the world, which often occur hand in hand with deforestation, one of the largest global causes for greenhouse gas emissions and climate change. Many global regions are affected by these dynamics that occur with a rising population, one of them is Uppsala in central Sweden. However, the interest and awareness of municipalities to define their environmental impact is starting to grow. The aim of this study was to develop a framework that enables municipalities across Sweden to determine carbon stocks and CO2 emissions occurring during land use changes into settlement land. Two levels of precision were included that are based on either regional climate zone data published by the IPCC in their National Greenhouse Gas Inventory program (Level 1) or national inventory data (Level 2). In order to support decision-making, the emissions were determined in space and time. The developed framework was applied to a case study area in Uppsala, where 224 ha of mostly forest land is proposed to be converted to settlements. The results showed that the Level 1 CO2 emissions were generally higher than in the national Level 2, with the rate of biomass growth in forests being the main source of variation. This indicates that due to Uppsala’s location in the northernmost part of the temperate climate zone, the lower growth rate of the bordering boreal zone may have an impact on the site, raising questions on the applicability of the Level 1 approach to areas in central regions of Sweden. Concerning the case study area, the most effective strategy to reduce emissions is to avoid land use change from wetlands and the biomass-rich forest land depicted in a CO2 emission potential map.
format H2
id RepoSLU16035
institution Swedish University of Agricultural Sciences
language Inglés
publishDate 2020
publishDateSort 2020
publisher SLU/Dept. of Soil and Environment
publisherStr SLU/Dept. of Soil and Environment
record_format eprints
spelling RepoSLU160352020-09-17T01:02:12Z A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala Henn, Daniel urban development climate impact greenhouse gas carbon dioxide Growing populations and urban sprawl are among the main reasons for land use changes across the world, which often occur hand in hand with deforestation, one of the largest global causes for greenhouse gas emissions and climate change. Many global regions are affected by these dynamics that occur with a rising population, one of them is Uppsala in central Sweden. However, the interest and awareness of municipalities to define their environmental impact is starting to grow. The aim of this study was to develop a framework that enables municipalities across Sweden to determine carbon stocks and CO2 emissions occurring during land use changes into settlement land. Two levels of precision were included that are based on either regional climate zone data published by the IPCC in their National Greenhouse Gas Inventory program (Level 1) or national inventory data (Level 2). In order to support decision-making, the emissions were determined in space and time. The developed framework was applied to a case study area in Uppsala, where 224 ha of mostly forest land is proposed to be converted to settlements. The results showed that the Level 1 CO2 emissions were generally higher than in the national Level 2, with the rate of biomass growth in forests being the main source of variation. This indicates that due to Uppsala’s location in the northernmost part of the temperate climate zone, the lower growth rate of the bordering boreal zone may have an impact on the site, raising questions on the applicability of the Level 1 approach to areas in central regions of Sweden. Concerning the case study area, the most effective strategy to reduce emissions is to avoid land use change from wetlands and the biomass-rich forest land depicted in a CO2 emission potential map. SLU/Dept. of Soil and Environment 2020 H2 eng https://stud.epsilon.slu.se/16035/
spellingShingle urban development
climate impact
greenhouse gas
carbon dioxide
Henn, Daniel
A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala
title A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala
title_full A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala
title_fullStr A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala
title_full_unstemmed A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala
title_short A framework to determine the CO2 impact of land use change to support municipal planning : a case study in SE Uppsala
title_sort framework to determine the co2 impact of land use change to support municipal planning : a case study in se uppsala
topic urban development
climate impact
greenhouse gas
carbon dioxide