Concentrations and carbonyl index of microplastic in surface seawater in southeastern coastal region off Japan, Northwestern Pacific

Zijiang Yang, Jiaqi Zhang, Voranop Viyakarn, Sukchai Arnupapboon, Anusorn Chanyim, Anuphap Lorpai, Toshifumi Hayashi, Ryuichi Hagita, Keiichi Uchida, Hisayuki Arakawa