Fig. 4
From: Rice life cycle-based global mercury biotransport and human methylmercury exposure

Life cycle of methylmercury generated in rice grain. Components of the life cycle of MeHg generated in rice grain include rice production, import, export, stock variation, and domestic supplies (including food, feed, seed, processing, losses, and other uses). a–i represent different regions, i.e., Africa (a), North America & Caribbean (b), South America (c), Central & West Asia (d), East Asia (e), South Asia (f), Southeast Asia (g), Europe (h), and Oceania (i) in the world. The life cycle of THg generated in rice grain in different regions are included in Supplementary Data 1. Data are in 2013