②air conditioning temperature set not too high
wear cloth a lot even at room
③not use a lot water
do not leave taps running
④not use electric, keep switched off while not using it.
Actually I don't know how much of a result I can make,
but it doesn’t matter.
We need to think more serious and do something about it.
Because they made a meeting at Kyoto in Japan. And because If we don't do anything about Global Warming, the world we know
it will disappear.