What can we do to stop this?

Before starting anything, i feel pictures say more than words. take a moment to watch the below pics and think for a while if you are there or if it would have happened to you.

Scientists say all these are the effects of Global warming. Yu must have seen many a times the first pic of an african drought hit region boy. But we thought how am i responsible for that. I know its sad but what can i do for that? i feel we can do atleast our bit to save the world.  Hmm i am wrong. its no more saving the world. Save yourself. Now lets discuss what all we can do to save ourself from the growing clutches of Global Warming