搜索结果: 1-2 共查到“沉积学 Fe”相关记录2条 . 查询时间(0.031 秒)
对南海北部陆坡台西南海域9734岩心沉积物中自生磷灰石磷（PCAF）和铁氧化物结合态磷（PFe）及4种活性Fe组分进行了分步提取测定。结果显示:沉积物自生磷灰石磷（PCFA）含量为0.34%～3.24%，是该站沉积物P的主要成分，其含量自海底向下反复波动;铁氧化物结合磷（PFe）含量为0%～1.38%，总体上出现多次升降。Fepy含量为0.05%～0.72%，平均含量为0.27%，Fecarb含...
Atmospheric dissolved iron deposition to the global oceans: effects of oxalate-promoted Fe dissolution, photochemical redox cycling, and dust mineralogy
global oceans oxalate-promoted Fe dissolution
2014/12/12
Mineral dust deposition is suggested to be a significant atmospheric supply pathway of bioavailable iron
(Fe) to Fe-depleted surface oceans.