Fig. 8
From: Characterization and evaluation of Fe2+ and Mn2+ in reservoirs and sediments in the Jianghuai Region

Morphological distribution of iron and manganese in sediments (a: iron, b: manganese).
From: Characterization and evaluation of Fe2+ and Mn2+ in reservoirs and sediments in the Jianghuai Region

Morphological distribution of iron and manganese in sediments (a: iron, b: manganese).