1 / 5

Sulfur Cycle

Sulfur Cycle. Glynis Jehle Morgan Rosenberg. A Biogeochemical Cycle. Sulfur, a Biogeochemical Cycle. Acid Rain. SO2 + OH· → HOSO2·. HOSO2· + O2 → HO2· + SO3. SO3 ( g ) + H2O ( l ) → H2SO4 ( l ). Sulfur Fluxes (Amounts in 10 12 g S) . 65/ yr. 200/ yr. 444/ yr. 275/ yr. 252/ yr.

arnon
Download Presentation

Sulfur Cycle

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Sulfur Cycle Glynis Jehle Morgan Rosenberg

  2. A Biogeochemical Cycle Sulfur, a Biogeochemical Cycle Acid Rain SO2 + OH· → HOSO2· HOSO2· + O2 → HO2· + SO3 SO3 (g) + H2O (l) → H2SO4 (l)

  3. Sulfur Fluxes (Amounts in 1012 g S) 65/yr 200/yr 444/yr 275/yr 252/yr 2.5/yr SOILS/ LAND BIOTA 3 X 105 LITHOSPHERE 2.4 X 1010 OCEANS 1.3 X 109 • Deposition from Atmosphere • Biogenic Processes • Sedimentation • Deposition from Atmosphere • Sedimentation • Sea Salt Particles • Volcanoes • Terrestrial Dust • Weathering into Rivers • Consumption • Deposition from Atmosphere • River Runoff

  4. Sulfur Fluxes (Amounts in 1012 g S) 137/yr 296/yr 213/yr 296/yr LAKES/RIVERS 300 Atmosphere 4.8 • Deposition from Atmosphere • Weathering from Lithosphere • River Runoff • Deposition • Terrestrial Dust • Biogenic Processes (Land and Ocean) • Anthropogenic Emissions • Sea Salt Particles • Volcanoes

  5. Reservoirs and Residence Times

More Related