https://www.sciena.ch/research/a-warm-intrusion-in-the-arctic-causes-extreme-pollution-levels.html
A warm intrusion in the Arctic causes extreme pollution levels - Sciena
During the MOSAiC research expedition, conducted in the Arctic pack ice between 2019 and 2020, EPFL scientists observed an atmospheric perturbation triggered...
in the arcticextreme pollutionwarmintrusion
https://www.woodresearch.sk/cms/influence-of-air-pollution-and-extreme-frost-on-wood-cell-parameters-at-mountain-spruce-stands-picea-abies-l-karst-in-the-ore-mountains/
Influence of air pollution and extreme frost on wood cell parameters at mountain spruce stands...