(Table 6, page 216) Electron microprobe analyses of ferromanganese nodules fr...

Oxide coatings on sediments, especially iron, are ubiquitous in the oxygenated environments of most lakes. Deposits of ferromanganese oxides are especially abundant in many...沉积物表面的氧化物包膜（尤以铁氧化物包膜为代表）在大多数湖泊的含氧环境中普遍存在。铁锰氧化物沉积层在诸多……中尤为富集。