In pictures: World Environment Day

Taking place tomorrow, The World Environment Day 2013 is celebrated to raise global awareness of the need to take positive environmental action. Many countries, such as Brazil are a concern to the United Nations Environment Programme (UNEP), but India’s cities are becoming more polluted and unhealthy, according to a new survey. As the campaign's slogan says, 'it's time to take action'.

Click here to see pictures of India's polluted areas