2016 Cooling Energy Monitor Ozone 
Green Tech Challenge
JANUARY 6, 2017
In December 2016, the Chinese government reported the highest air pollution and the red alert was implemented in 23 cities in northern China. In 2016, World Energy Outlook made a study on air pollution as the fourth-largest threat to human health – but also to our environment.
Grist
FEBRUARY 9, 2022
Once a photograph of the Earth, taken from the outside, is available,” Fred Hoyle, an English astronomer, wrote in 1948, “a new idea as powerful as any in history will be let loose.” In the 1980s, NASA’s satellite data and computer modeling helped scientists track ozone depletion and global warming. NASA / Joel Kowsky.
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