Earth Day 2012 ... 'A Billion Acts of Green'...

First Earth Day was started from April 22, 1970. And first Earth Day was conceived by US denator Galord Nelson. Over a billion of people  arround the world expected to participate this Earth Day. The main causes of Earth Day is conservation efforts, environmental rallies and educational program. The main thiem of this Earth Day is `A Billion Acts of Green".

Earth Hour!!! Off the Lights and On the Candles ……..

Earth hour started from March 31, 2007.  Every year about 147 country (5411 towns) celebrated earth hour . Earth hour celebrated only for one hour. This one hour electricity off and on the candle. The slogan for earth hour is save the power and use the power in proper way. Bangladesh also celebrated earth hour from 8:30 PM to 9:30 PM.