Poland had a shortage of carbonated drinks for some time, because the main plants that provided CO2 (as a byproduct of manufacturing nitrogen fertilizer) shut d

Poland had a shortage of carbonated drinks for some time, because the main plants that provided CO2 (as a byproduct of manufacturing nitrogen fertilizer) shut down. You couldnt buy artificially carbonated water for some time. Naturally carbonated water and cola (different suppliers?) was available.