TY - JOUR N2 - What is smog, what does it consist of, and where does it come from? How badly polluted is the air in Poland in relation to other countries in Europe? L1 - http://journals.pan.pl/Content/112532/PDF/04-09%20Smog_kaminski%20struzewska_ang.pdf L2 - http://journals.pan.pl/Content/112532 PY - 2018 IS - Nr 2 (5) 2018 Smog - Special Edition EP - 9 KW - smog KW - air pollution in Poland A1 - Kamiński, Jacek Wojciech A1 - Strużewska, Joanna PB - Polish Academy of Sciences DA - 30.06.2018 T1 - Seeing gray SP - 4 UR - http://journals.pan.pl/dlibra/publication/edition/112532 T2 - ACADEMIA. The magazine of the Polish Academy of Sciences ER -