Robuta

https://www.eia.gov/todayinenergy/detail.php?id=10151
Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government
power plantsulfur dioxidenitrogen oxidesemissionscontinue
https://pubmed.ncbi.nlm.nih.gov/31037527/
A bibliometric method was used to evaluate the global scientific publications about sulfur oxides and nitric oxides released by coal-fired flue gas and vehicle...
sulfur oxidesresearchnitricreleasedcoal