標題: Sept 09: The Green Year - 365 small things you can do to make a big difference [打印本頁] 作者: raffaello 時間: 2011-9-9 22:37 標題: Sept 09: The Green Year - 365 small things you can do to make a big difference
Reschedule your sports matches.
It takes a lot of energy to light a sports field or tennis court. Instead of playing football or baseball in the evenings, try to schedule morning or afternoon matches. Lighting a single tennis court for a year requires more than 4,700 hours of energy - enough to power on U.S. home for six months.
