This hand book gives basic information about climate change science, including climate; climate change and global warming; air pollution, pollutants and emissions; carbon cycle and carbon sequestration; forests and climate change; agriculture and climate change; United Nations Framework Convention on Climate Change and Kyoto protocol; Intergovernmental Panel on Climate Change (IPCC); Land use, Landuse change and Forestry (LULUCF); Vulnerability, Adaptation and Mitigation; Carbon trading; climate change and disasters, India's National Action.