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MIT 12.742: Marine Chemistry and Global Biogeochemical Cycles →0/11
1

Marine Carbonate Chemistry

1:09:30
2

Non-conservative Processes in Estuaries, Groundwater, and Hydrothermal Systems

1:24:18
3

Gas Exchange Across the Air-sea Interface

1:17:44
4

Atmospheric-ocean Interaction

1:16:54
5

Primary Production (1)

1:18:35
6

Primary Production (2)

1:18:08
7

Sinking Particles and Remineralization (2)

1:23:31
8

Quantifying Biogeochemical Fluxes and Rates

1:10:49
9

Early Diagenesis I

1:18:19
10

Early Diagenesis II and Sediment Distributions

1:20:51
11

P Cycle

1:40:54

Sinking Particles and Remineralization (2)

Scott DoneyMIT

Professor

1:23:31·2026·graduate level

This lecture delves into the sinking and transformation of organic matter in the ocean. It highlights the use of radionuclides like thorium and protactinium as tracers for particle fluxes and characterizes the cycling of dissolved organic matter (DOM).

Bio & NeuroOrganic Matter CyclingParticle FluxesRemineralizationDissolved Organic Matter

MIT 12.742 Marine Chemistry, Fall 2006

Instructor: Scott Doney

View the complete course: https://ocw.mit.edu/courses/12-742-marine-chemistry-fall-2006

YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP60Pp6pulxQtwnCtlorxCN40

Previous · Lecture 6

Primary Production (2)

Next · Lecture 8

Quantifying Biogeochemical Fluxes and Rates

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