More than 50 years we are talking about green house effects, Ozone layer, Green house gaseous, increase of urban temperatures, global warming and recently we are repeating again on Climate Change. Rio summit and Paris agreement highlighted the climate change. Surely we have technology and ways to solve the climate change. We must be honours in the issues. Public must get good knowledge in climate change to pressure the authorities. Basic principle may be reduce carbon emmision and burning of the fossil fuels. Think about it.