The distance-to-target indicator shows how current emissions compare to a linear emission reduction 'target-path' between 2010 emission levels and the 2020 Gothenburg emission ceiling for each country. Negative percentage values indicate the current emissions in a country are below the linear target path; positive values show that current emission lie above a linear target path to 2020.
– to verify whether it isn't poisoning the air in your home or consuming too much energy. Have it replaced once every 15 years – to benefit from the technological advances that render new boilers more energy-efficient.
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