e/Sustainable House Day

Information
has gloss	eng: Sustainable House Day is a national event held annually across Australia, where households open their doors to the public to give interested people the chance to learn about the benefits of energy efficiency in their homes . People have the opportunity to talk with sustainable home owners, architects, builders, designers and energy auditors to learn about sustainable living. Sustainable House Day 2009 will take place on Sunday September 13, 2009.
lexicalization	eng: Sustainable House Day
instance of	c/Environmental awareness days