Soot or black carbon darkens the ice and makes it soak up more heat, accelerating a melt compared to reflective snow and ice. Methane comes sources including oil and gas and agriculture while ozone is formed from industrial pollutants.
"Reductions in these pollutants would have a greater impact" in the next two decades than curbing emissions of the main greenhouse gas -- carbon dioxide -- according to scientists on the sidelines of 187-nation UN climate talks in Poland.
But have climate scientists properly assessed the threat posed by plastic breasts?
Storm in a C-cup - 130,000 boobs lost at sea