Scientific American Content | Global Follow Bottom Trawling Could Unleash Carbon Dioxide, Worsening Global Warming Bottom trawling is a fishing practice that is notoriously destructive to seafloor ecosystems. Now there’s growing evidence that it might unleash planet-warming carbon https://www.scientificamerican.com/article/bottom-trawling-could-unleash-carbon-dioxide-worsening-global-warming/ scientificamerican.com