This presentation discusses climate change and the Earth Hour awareness campaign. It provides an overview of the science of climate change, including evidence that global warming is unequivocal due to human activity. It then discusses South Africa's greenhouse gas emissions profile and details of the Earth Hour campaign to encourage energy efficiency. Tips are provided on energy saving measures individuals can take such as using CFL lightbulbs and installing insulation. The conclusion states that as a coal-based economy, South Africa needs to raise awareness of climate change alongside the international community.

1. MASHUDU MUNDALAMO ASSISTANT DIRECTOR: RENEWABLE ENERGY CLIMATE CHANGE MITIGATION SECTOR COORDINATION UNIT [email_address] 012 310 3414 Climate Change Presentation (Earth Hour Awareness Campaign)

4. Green House Effect

5. Global mean temperatures are rising faster with time Period Rate 50 0.128  0.026 Years  /decade 100 0.074  0.018 Warmest 12 years: 1998,2005,2003,2002,2004,2006, 2001,1997,1995,1999, 1990 ,2000