Fig. 8From: Vertical distribution of microplastics in the sediment profiles of the Lake Taihu, eastern ChinaSEM images of (a, b) AA fiber, from the 12–16 cm and 25–30 cm layers of NTH, and inset is a magnified view of the selected surface; SEM images of (c, d) PET particles from the 0–4 cm layer of NTH and the 12–16 cm layer of SWTH, and inset is a magnified view of the selected surfaceBack to article page