'Sulfate reduction' presentation slideshows

1.05k views • 104 slides

10/31/2019

Institute of Food and Agricultural Sciences (IFAS) . Biogeochemistry of Wetlands Science and Applications. SULFUR. Wetland Biogeochemistry Laboratory Soil and Water Science Department University of Florida. Instructor : Patrick Inglett pinglett@ufl.edu. 10/31/2019. 10/31/2019.

1.2k views • 90 slides

Redox of Natural Waters

Redox of Natural Waters. Redox largely controlled by quantity and quality (e.g. reactivity) of organic matter Organic matter generated with photosynthesis Organic matter decomposes ( remineralized ) during respiration. Photosynthesis.

622 views • 46 slides

August 27, 2008

August 27, 2008 Treatment of Heavy Metals and Elimination of Sulfur with a Novel Sulfate Reducing Permeable Reactive Barrier Containing ZVI Dr. Jim Field Dept. Chemical and Environmental Engineering University of Arizona.

537 views • 42 slides

August 27, 2008

August 27, 2008 Treatment of Heavy Metals and Elimination of Sulfur with a Novel Sulfate Reducing Permeable Reactive Barrier Containing ZVI Dr. Jim Field Dept. Chemical and Environmental Engineering University of Arizona.

423 views • 42 slides

What is the answer to Life, the Universe and Everything?

505 views • 39 slides

Descriptive Mineralogy

Descriptive Mineralogy. Native Elements: Pure elements that occur as minerals. Classification of the Minerals. Silicates Orthosilicates Sorosilicates Cyclosilicates Chain Silicates Layer Silicates Tektosilicates. Non-Silicates Native Elements Halides Sulfides Oxides Hydroxides

362 views • 31 slides

Decommissioned BCR Organic Media Characterization Standard Mine Superfund Site, Crested Butte, CO

Decommissioned BCR Organic Media Characterization Standard Mine Superfund Site, Crested Butte, CO. Neal Gallagher, Eric Blumenstein, Tom Rutkowski , John DeAngelis (PWT). Presented by: Neal Gallagher. Overview. Project Overview and Site Background

371 views • 29 slides

Chasing Precambrian Paleo-redox

PHANEROZOIC. NEOPROTEROZOIC. MESOPROTEROZOIC. Chasing Precambrian Paleo-redox. PROTEROZOIC. PALEOPROTEROZOIC. Yanan Shen Harvard University. ARCHEAN. HADEAN. OUTLINE. I: Sulfate Reduction and S-isotopic Fractionation II: Archean Ocean Chemistryand Atmosphere

472 views • 27 slides

http://apps.usd.edu/escistudy/geoltime.pl

510 views • 25 slides

Strategic Mineral Supplementation

Strategic Mineral Supplementation. Dr. Jeff Lehmkuhler Extension Professor Beef Cattle Nutrition University of Kentucky October 2011 ANR Agent Updates. Is she copper deficient?. Good or Bad?. IRM Specs = Guidelines. Can be found at UK Regulatory Services

422 views • 25 slides

Ground Water

Ground Water. Geochemistry at Sulfate Reduction- Methangenesis Transition Zone in an Anoxic Groundwater. Kristina Loen Wei Zheng. Introduction. Groundwater important of drinking Pollution industry/agriculture: near surface abandoned, obtained from deeper anoxic aquifers.

459 views • 23 slides

Sulfur isotopes 11/14/12

Sulfur isotopes 11/14/12. Authigenic marine barite (BaSO 4 ) separated from deep-sea cores SEM Photo: Adina Paytan. Lecture outline: sulfur cycle biological fractionation S isotopes in the geologic record mass-independent S isotope fractionation. Hydrothermal barite

735 views • 23 slides

Archaea

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Sulfate reducing prokaryotes in the Eastern Mediterranean A functional genomics approach

Sulfate reducing prokaryotes in the Eastern Mediterranean A functional genomics approach. Sulfate reduction: SO 4 2- + 8H + +8e - S 2- + 4H 2 O Electron donors Organic matter (lactate, acetate, ethanol, etc) H 2 CH 4

339 views • 19 slides

Carbon in the form of

Carbon in anaerobic aquatic environments. Carbon in the form of CO 2 , HCO 3 - and CO 3 -2 , are oxidized forms of C, and tend to be the only forms present where O 2 is plentiful. In anoxic environments methanogens (Archaea) convert organic C and CO 2 into methane (CH 4 ).

286 views • 16 slides

Wetlands for remediation of acid-mine drainage

Wetlands for remediation of acid-mine drainage. Alyssa Shiel. Overview. Define acid-mine drainage Constructed wetlands as passive treatment systems Acid-tolerant aquatic plants Benhar ironstone mine spoil in Central Scotland. Acid-mine drainage.

1.51k views • 13 slides

Global Carbon Cycle. Interactions of photosynthesis and Earth crust processes

Global Carbon Cycle. Interactions of photosynthesis and Earth crust processes. A.A. Ivlev Russian State Agrarian University of K.A. Timiryazev Moscow, Russia. What is global carbon cycle?. Global carbon cycle system. Two geological concepts make the grounds for carbon cycle model:

235 views • 13 slides

Enrichment of phototrophic sulfur bacteria from Elkhorn Slough

Enrichment of phototrophic sulfur bacteria from Elkhorn Slough. Hopkins Microbiology Course 2010 Pacific Grove, CA. O 2. O 2. 870nm. Oxygenic Photosynthesis. H 2 O. Oxic. 660nm. Sulfidic. H 2 S. S 0. SO 4 2. Anoxygenic Photosynthesis. b chl . a. Organic C. b chl . e. dsrA.

273 views • 12 slides

Abstract

Sulfate Reduction and the Sodium Gradient in Desulfovibrio vulgaris Hildenborough. Background. Future Plans. References. ? nqr1 Growth. Model System. E.C. Drury and J.D. Wall. Abstract. nqr1:

144 views • 1 slides