Get involved. If current trends continue, the global per capita use of natural resources will increase by 70 per cent by 2050. We promote the transition to economies that are low carbon, resource efficient and socially inclusive. Greenhouse Gases. Greenhouse gases are gases—like carbon dioxide (CO 2 ), methane, and nitrous oxide—that keep the Earth warmer than it would be without them. The reason they warm the Earth has to do with the way energy enters and leaves our atmosphere. When energy from the sun first reaches us, it does so mainly as light. the role that global debt capital markets can play in financing progress towards environmental and social sustainability. The Principles outline best practices when issuing bonds serving social and/or environmental purposes through global guidelines and recommendations that promote Scientists attribute the global warming trend observed since the mid-20 th century to the human expansion of the "greenhouse effect" 1 — warming that results when the atmosphere traps heat radiating from Earth toward space.. Life on Earth depends on energy coming from the Sun. About half the light energy reaching Earth's atmosphere passes through the air and clouds to the surface, where it .

what is global green