Even while identifying some of the observed change in climatic behaviour, such as a 0.4C increase in surface temperature over the past century, or about 1 mm per year sea level rise in Northern Indian Ocean, or wider variation in rainfall patterns, the document notes that no firm link between the documented changes and global warming due to anthropogenic climate change has yet been established. LINK to download pdf of Indian Govt's National Plan on Climate Change (big file - 8 mins)