1030 Geochemistry: Geochemical cycles (0330)
1040 Geochemistry: Radiogenic isotope geochemistry
1615 Global Change: Biogeochemical cycles
processes
and modeling (0412
0414
0793
4805
4912)
1815 Hydrology: Erosion
[SDU.STU.GC] Sciences of the Universe/Earth Sciences/Geochemistry
[SDE.MCG] Environmental Sciences/Global Changes