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. Green growth means fostering economic growth and development while ensuring that natural assets continue to provide the resources and environmental services on which our well-being relies. To do this it must catalyse investment and innovation which will underpin sustained growth and give rise to new economic opportunities. Global greenhouse gas emissions. How much greenhouse gases does the world emit every year? This chart shows the change in global greenhouse gas emissions over time. Greenhouse gases are measured in 'carbon dioxide-equivalents' (CO 2 e). The iShares Global Clean Energy ETF focuses on global companies that produce energy from solar, wind, and other renewable energy sources. The fund had nearly 100 holdings in late 2022, led by the .

what is global green