Global Warming By bgell Jan 1, 1800 In the 1800's the first industrial revolution begins, causing alot of polution beginning to fill the world. Average world temp 13.6 degrees celcius In the 1800's the first industrial revolution begins, causing alot of polution beginning to fill the world. Average world temp 13.6 degrees celcius Oct 1, 1859 it is discovered that gasses block infared rays, changing climate Jan 2, 1896 first artical on how CO2 can cause global warming is published Jan 2, 1936 CO2 causing global warming is brought up as a global issue Jan 2, 1967 A study for global warming was issued Jan 2, 1968 it is discovered that the ice caps could melt Apr 21, 1970 the first earth day