Adsorption of heavy metal ions on fe - mn nodules in several soils and types of mn oxide minerals 几种土壤中铁锰结核的重金属离子吸附与锰矿物类型
Unlike manganese nodules , which are like golf balls scattered across the seabed , these deep - ocean deposits occur in small areas around extinct hydrothermal vents 与锰结核不同,锰结核就像高尔夫球洞一样分散地分布在海底,而这些深海矿物层则在熄灭了的海底烟囱附近的小范围内存在。