Bottom-up Full Carbon and Greenhouse Gas Accounting  

 

 

 

FOR is involved in the full accounting of carbon and greenhouse gas emissions and removals following a so-called bottom-up approach (cf. Denman et al., 2007: Section 7.3.2.3.2). Although we prefer working holistically and also consider anthropogenic greenhouse gases, our thematic focus centers on terrestrial biota, while our geographical focus is on northern Eurasia. (Case studies exist for Russia and large regions in northern Eurasia as well as for small countries like Austria.) This research is driven by the need to close the bottom-up/top-down ‘accounting gap’ on sub-global scales.

Accurate bottom-up/top-down accounting is highly relevant from a political point of view as it provides:

  1. a reference framework for the verification of emissions, ensuring that the Kyoto Protocol, or its successor, will not hang ‘in the air’; and, thus,
  2. an appropriate scientific background for the analysis of uncertain emission changes (see Jonas et al., 2004: Section 2.3 and Box 1).

Overview of FOR’s bottom-up driven research toward closing the ‘accounting gap’:


Overview articles etc.:


FOR’s Russian carbon study (2000):

  • FOR built its Full Carbon Account for Russia on an integrated system of georeferenced descriptions of land and environment comprising GIS products and databases on individual components of Russia’s environment. to the study
  • New Scientist: Smokescreen exposed
  • IIASA News Release


FOR’s Austrian carbon database study (2001):

FOR’s Austrian Carbon Database [ACDb] study pursued three main objectives: (1) to support the Austrian Carbon Balance Model [ACBM] II; (2) to place Austria's carbon accounting within an international science and policy context focusing on the United Nations Framework Convention on Climate Change [UN FCCC]; and (3) to provide good practice guidance for full carbon accounting rather than partial carbon accounting. more



FOR’s involvement in the SIBERIA II study (2002–2005):


The overall objective of SIBERIA II is to demonstrate the viability of full greenhouse gas accounting (including: CO2, CO, CH4, N2O, NOx) on a regional basis using the environmental tools and systems available to us today and in the near future. The region under study is Northern Eurasia, covering an area of more than 300 million hectares and representing a significant part of the Earth's boreal biome which plays a critical role in global climate. The tools and systems employed include a spectrally and temporally diverse set of multi-sensor Earth Observation instruments, detailed databases of field information and some of the worlds most advanced climate models to account for fluxes between land and atmosphere. more



FOR’s reassessment of the uncertainty in the full CO2-C account of Russia’s terrestrial biosphere (2004–2007):

FOR reassessed its earlier uncertainty estimate of Russia’s CO2-C fluxes to and from the atmosphere. It is this direct flux-related knowledge that is relevant for estimating the uncertainty of Russia’s atmospheric balance. We made use of the overall change in its soil and vegetation pools (to the extent known) to check the plausibility, not validity, of our net flux estimate. We resolve Russia’s atmospheric CO2-C balance and uncertainty in terms of four major land-use/cover types (arable land, forests, grasses & shrubs, and wetlands) and eight bioclimatic zones. So far, the following material is available of this research project funded by the Austrian Science Fund (FWF):

 

 

 

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Last updated: 16 April 2009

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