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Bringing forest carbon projects to the market

Bringing forest carbon projects to the market

Bringing forest carbon projects to the market

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a)Gt equiv-CO 2 /year28,735,639,444,749,0CO 2– fossil fuels, o<strong>the</strong>r sourcesCH 4– agriculture, waste, energyCO 2– de<strong>forest</strong>ation, organic decomposition, peatN 2O – agriculture, o<strong>the</strong>r sourcesFluorinated gasesb) c)CH 414,3 %CO 2(de<strong>forest</strong>ation,biomassdecomposition,etc.) 17,3%Fluorinated gasesN 4O1,1 %7,9 %CO 2(o<strong>the</strong>r sources)CO 2 (fossil fuels)Waste and wastewater2,8 %Forestry17,4 %Agriculture13,5 %Industry19,4 %Energy supplies25,9 %Transport13,1 %Residential andcommercial buildings7,9 %Figure 1: Worldwide GHG emissions from human activities (source: IPCC2)Although de<strong>forest</strong>ation contributes heavily <strong>to</strong> anthropogenic GHG emissions, <strong>forest</strong>ecosystems also help <strong>to</strong> combat climate change by absorbing large quantities of C02through pho<strong>to</strong>syn<strong>the</strong>sis. This occurs because <strong>forest</strong> surface areas are increasing in <strong>the</strong>nor<strong>the</strong>rn hemisphere, and <strong>the</strong> quantities of <strong>carbon</strong> s<strong>to</strong>red in existing <strong>forest</strong>s are also2 IPCC, 2007. 2007 Climate Change Report: Contribution from Working Groups I, II and III <strong>to</strong> <strong>the</strong>fourth IPCC Assessment Report16The fragile position of <strong>forest</strong>ry <strong>projects</strong> in <strong>the</strong> <strong>carbon</strong> <strong>market</strong>s

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