clch - total CO2 emissions [2018]

Emissions of CO2 are a serious worldwide problem in driving [accelerating global warming] climate change, & not the only one.
The 27 countries of the EU [in 2018, includes the UK] combined are third ...
.
From another graphic - data from 2014 - electricity generation produced 44% of the excess CO2. Although lots of little, individual changes for the better will combine to help the picture, moving to cleaner, non-carbon sources of power will be even more significant.
.
The drop in worldwide emissions during early 2020 [lockdowns in Covid-19 pandemic] was interesting to observe, but "re-opening the economy" and recent wildfires have quickly negated those gains.
.
Not my Image ; Fair Use & public information