Cadmium, Copper, and Zinc Levels in Rice and Soil of …
respectively (Suzuki and Iwao, 1982). Copper levels in the soil of Japan (7.35 µ g/g in soil a and 20.2 µ g/g in soil b) were significantly different from Cu levels in soil from Indonesia and China. Soil a from Japan, Indonesia, and China contained on average Zn levels of 2.5, 1.9 and 2.4 µ g/g, respectively, while those in soilb