沉积物物源
sedimentary source provenance
Sediment
冲积沉积体系
alluvial depositional system
海洋铁锰氧化物沉积物
marine ferromanganese deposits
生物/沉积物富集因子
biota-sediment accumulation factors
生物-沉积物富集因子
biota-sediment accumulation factor(BSAF
5万水系沉积物测量
50000 Stream Sediment Survey
5 ten thousand hydrographical sedimentary deposits
北黄海沉积物
northern Yellow Sea sediment