IPCC report on aviation Extensive report of the Intergovernmental Panel on Climate Change about the knowledge about aviation in 1999. (After a break in because of Sept. 11th 2001 and the Iraq war trends are now going back to the estimated developments.)
IATA Pressroom IATA is the International Air Transport Association - in the Pressroom you will find not easy readable articles, but information about air traffic and other developments from reliable sources
Flying high? An overview article on flight development in the 21th century from the World Energy Council
Energy and heat in the atmosphere A lecture explaining in detail the theoretical background of the dynamics but also many other aspects of energy and kinetics in the air.
FAQ about Ozone - UNEP Ozone secretariat Excellent overview of knowledge and frequently asked questions about ozone and the ozone hole - from United Nations Env. Programme ozone secretariat (also Spanish and French).