Associated Press: India is the world’s fifth-biggest polluter, a new study says, with its greenhouse gas emissions growing by more than three per cent annually between 1994 and 2007. The Asian giant also is suffering from the effects of global warming such as higher temperatures and rising sea levels along its coasts. The study released Tuesday is the first update to an assessment of India’s air emissions done 16 years ago. More than 80 scientists from 17 institutions across India were involved …