Environment Jokes

I saw a poster that said,

"Breathing air in metropolitan areas can reduce your life expectancy by 2-3 years".

I would imagine that not breathing air would reduce it considerably more.
I was walking through town today when a couple of students came up to me with "Save the Earth" t-shirts on. They were desperately explaining to me how overuse of the airlines is killing the planet. Noticing an odd accent, I asked where they were from...turns out they were from New Zealand. Hypocritical cunts!