There was a decrease in GHG emissions in 2009 compared to 2008 from 49.3(r)* to 42.6 MtCO2.
Roedd gostyngiad mewn allyriadau nwyon tŷ gwydr yn 2009 o’i gymharu â 2008, o 49.3(r)* i 42.6 MtCO2.