Fans -- Efficiency classification for fa
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Π‘ΡΠ°ΡΡΡ. ΠΠΏΡΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½Π° Π² Environmental Health News. β 2012. β2 β ΡΡΡ. 70<div class="bb-sep"></div>A new study challenges the idea that rich cities must always churn out more carbon.<br/>Two urban planners and an engineer assessed the carbon emissions of more than 100 cities in 33 countries, with emiss