Clean streets and intact road surfaces help to keep the air clean

Clean streets and intact road surfaces help to keep the air clean

NASA Research : 2010 Tied for Warmest Year on Record

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Takeaway points:

• Year 2010 and 2005 are the warmest years on record (Recording began in 1880).
• The next warmest are – 1998 , 2002, 2003, 2006 , 2007 and 2009.