In the office, switch from the old computer monitor to
: Aug 04, 2009 01:25 PM
a more energy-efficient LCD screen. If you're using your screen up to eight hours a day, you can save up to 100 000 W in one year.
- Climate change
Human activity generates six gigatonnes of carbon dioxide per year,
Turn the heat down!
If travelling by plane, off-set your CO2 emissions.