The Kyoto protocol set a target for Flanders of a 5.2% decrease in the emission of greenhouse gases over the period 2008-2012, compared to the reference year 1990. In fact, the total reduction in greenhouse gases between 1990 and 2008 was more than 10% – leading to Schauvliege’s triumphant announcement earlier this year when the figures became known.
But all greenhouse gases are not equal, and the reduction was mainly a result of less methane, nitrous oxide and chlorofluorocarbons (CFCs), which are used as refrigerants, solvents and propellants. As far as carbon dioxide is concerned, 2008 saw emissions 7% higher in Flanders than in 1990. Moreover, CO2 contributes the most to global climate change, according to VMM, because it is produced in greater quantities. It is also one of the gases members of the public can do something about, by moderating consumption of fossil fuels – by far the largest source of CO2 emissions.
Industry and power account for more than one-half of all emissions of CO2. Nitrous oxide is produced by agriculture and methane from livestock. CO2 is also produced by traffic, and emissions are rising compared to 1990 levels because there are more vehicles in circulation travelling on average greater distances.
Greenhouse gas emissions by activity (2008)
Power generation 21%
Industrial activity 21%
Road traffic 20%
Heating of buildings 20%
Oil refining 7%
Agriculture 6%
Natural sources 3%
Heat recycling 2%
Compost and waste 1%