Weatherwatch: How increased Arctic shipping affects cloud formation

AI Summary

Arctic shipping routes have increased by approximately 40% over the past 12 years due to diminishing ice cover from climate change. This rise in marine traffic contributes industrial emissions that promote cloud formation through aerosol particles acting as water droplet nuclei, potentially affecting regional climate.

Shipping routes opened by climate change mean more industrial pollutants in the air The gradual reduction in Arctic ice has started to open up new shipping routes, with marine traffic increasing by about 40% over the past 12 years. All these ships leave trails of pollutants in the air, which are already having a measurable climate effect. Aerosol particles in engine exhaust act as nuclei for water droplets, promoting cloud formation. Like aircraft, ships may leave contrails behind them in the sky. Continue reading...