Completar Frases Food scrapsVersión en línea Fill in the gaps with the right word por Juanma Alijo 1 CO2 thrown food matter do landfill waste greenhouse organic gas amount food Methane 20 What powerful gas is produced when matter like scraps and garden cuttings are into landfill ? , a greenhouse with over times the global warming capacity of carbon dioxide ( ) , is produced when organic breaks down in . What can you ? Reduce the of you .
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