Deletion of Entropy and the environment

Comment: as  and 
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR||WP:SYN)

Comment: This seems to be a sincere effort on the part of a legitimate subject matter expert, but a clear violation of 
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR)

Comment: Assertions of the Earth being a closed thermodynamic system (patently wrong as sunlight adds energy to the Earth environment) and waste heat being the cause of global warming (dubious because a nearly constant Earth's energy budget|89 petawatts of incoming solar radiation dwarfs anything man can produce) are controversial. More importantly, there are no sources quoted in the article to back up these assertions, nor have I seen such sources in the mainstream scientific press. Hence this looks like |original research and a bit of |synthesis. Removing the OR and synth from the article would leave nothing left, hence delete
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR||WP:SYNTH)