the global dimming trend reversed around 1990 - 15 years after the global warming trend began in the mid 1970's.
the global dimming trend reversed around 1990 - 15 years after the global warming trend began in the mid 1970's.
global dimming:116
the brightening seen at sites in antarctica during the 1990s, influenced by recovering from the mount pinatubo volcanic eruption in 1991, fades after 2000.