Sentences with phrase «apparently global dimming»
Apparently global dimming was detected in the 1960s,»70s,»80s and then reversed at the beginning of the 1990s.
http://www.theoildrum.com/ Not exact matches
There have been articles as far back as the 70s concerning global dimming but it's only very recently, apparently, that all of the probable causes (e.g. the microscopic particles causing smaller water droplets in clouds, enhancing the mirror effect, as well as contrails) have been understood.
Global dimming has, apparently been lessening the effects of global wrGlobal dimming has, apparently been lessening the effects of global wrglobal wraming.
There have been articles as far back as the 70s concerning global dimming but it's only very recently, apparently, that all of the probable causes (e.g. the microscopic particles causing smaller water droplets in clouds, enhancing the mirror effect, as well as contrails) have been understood.
Anyway, a while back I saw a Nova / BBC special about the Global Dimming phenomenon (pan evaporation rate, etc.) that apparently had been discovered fairly recently, sometime in the late 90's I believe.