ویدئو ها در مورد تغییرات اقلیمی
 
Vegan diet dramatically reduces carbon footprint   
Play with windows media ( 5 MB )


Related Link
 
A Win-Win Situation for the Planet: Go Vegetarian!
Play with windows media
 
"Three stops" critical for reversing global warming
 
20,000-40,000 liters of water to produce 1 kg of beef
 
Grow vegetables to feed humans instead of raising animals
 
Are we short of water,food?
Play with windows media