Reducing greenhouse gas emissions: estimated reduction in emissions of 3.2 million tonnes CO2 equivalent over 10 years[ 2 ];
Lleihau allyriadau nwyon tŷ gwydr: amcangyfrifir gostyngiad mewn allyriadau sy’n cyfateb i 3.2 miliwn tunnell o CO2 dros 10 mlynedd[ 2 ];