我给你翻译吧'1hr on the earth' This event began in Sydney from 2007 to 2009. It has approximately 90 countries upto 4000 cities involved in.On the last saturday in March of each year, there is a lights out from 8:30-9:30 for improve ppls' environmental consciousness so that we could handle the change from climate.Ppl will ...
"Earth Hour" campaign started in Sydney in 2007 to 2009 has been more than 90 countries, some more than 4000 cities, one billion people. In March last year on a Saturday, 8:30 ~ 9:...
I increase the city that is several places of promise4000 in the nation which is several places of 90 that I am active in 2007 in 2009 as for "one hour of the earth" and originat...
