Schoolchildren form the image of a tiger and the figure 350 during a demonstration about climate change in New Delhi

 
Schoolchildren form the image of a tiger and the figure 350 during a demonstration about climate change in New Delhi
Schoolchildren form the image of a tiger and the figure 350 during a demonstration about climate change in New Delhi July 28, 2009. The children were attempting to bring attention to the plight of endangered tigers and the number 350 refers to the parts per million of carbon dioxide leading climate scientists now say is the safe upper limit of CO2 in the atmosphere, a media release said. REUTERS/Buddhika Weerasinghe (INDIA ENVIRONMENT ANIMALS EDUCATION)