Cotton-and-squid-bone sponge can soak up 99.9% of #microplastics, scientists say - https://www.theguardian.com/environment/2024/dec/10/microplastics-pollution-sponge-cotton-squid-bone "Filter performs well in removing plastic pollution from water and Chinese researchers say it appears to be scalable" scalable? only if you slaughter huge numbers of squid, no?