Lost fishing nets are estimated to be 500,000 to 1 000,000 tons per year. Lost Nurdles are estimated in the ballpark of ~160,000 tonnes. I wonder how quickly t

Lost fishing nets are estimated to be 500,000 to 1 000,000 tons per year. Lost Nurdles are estimated in the ballpark of ~160,000 tonnes. I wonder how quickly they are broken down by UV, given their relatively large surface area.