'Sediment' diaporamas de présentation

Geologic Time: Concepts and Principles

Chapter 4. Geologic Time: Concepts and Principles. Grand Canyon. When looking down into the Grand Canyon, we are really looking at the early history of Earth. Grand Canyon. More than 1 billion years of history are preserved, like pages of a book, in the rock layers of the Grand Canyon

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Contaminants and Conservation

Contaminants and Conservation. Contaminant Impacts . Key difficulty for measuring contaminant impacts is that most if not all systems impacted by contaminants are also affected by other human-mediated changes

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Contaminants and Conservation

Contaminants and Conservation. Contaminant Impacts . Key difficulty for measuring contaminant impacts is that most if not all systems impacted by contaminants are also affected by other human-mediated changes

676 views • 54 slides

Creating a Storm Water Pollution Prevention Plan

Creating a Storm Water Pollution Prevention Plan. For Industrial Facilities. Creating a Storm Water Pollution Prevention Plan.

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(Total and) Methyl Mercury Export from Denitrifying Bioreactors in Tile-Drained Fields of Central Illinois

(Total and) Methyl Mercury Export from Denitrifying Bioreactors in Tile-Drained Fields of Central Illinois. Robert J.M. Hudson, NRES Richard A.C. Cooke, ABE University of Illinois at Urbana-Champaign. Acknowledgements. Illinois Sustainable Technology Center Funding for the project

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The Deep

The Deep. Chapters 3, 18, 19. World Ocean. Primitive earth and formation of the ocean early earth thought to be composed of silicon compounds, iron, magnesium oxide, and other elements gradually, the earth heated, causing melting and separation of elements

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Wednesday, May 2

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Stormwater Chemistry and Water Quality

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SEDIMENTARY GEOLOGY OVERVIEW

SEDIMENTARY GEOLOGY OVERVIEW. Andrew S. Madof Orals Review - 2007 January 12, 2007. SEDIMENTARY GEOLOGY = Sedimentology (process) + Stratigraphy (response). Sedimentology = study of PROCESSES (i.e. production, composition, transport, and deposition of sediment)

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Management of Non-Point Source Pollution CE 296B

Management of Non-Point Source Pollution CE 296B. Department of Civil Engineering California State University, Sacramento. Lecture #10, March 10, 1998 Sources of Pollutants - Part VI. Recall that we were looking at the six categories of pollutants:. 1. Toxic inorganics - e.g. metals

819 views • 35 slides

Allostratigraphy/Sequence Stratigraphy

Allostratigraphy/Sequence Stratigraphy. Subdivision of the stratigraphic record otbo bounding discontinuities Bounding discontinuities define Depositional Sequences relatively conformable successions of genetically related strata bounded by unconformity or correlative conformities.

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Chapter 11 Fossil Fuels

Chapter 11 Fossil Fuels. Overview of Chapter 11. Energy Sources and Consumption How Fossil Fuels are Formed Coal Coal Reserves and Mining Environmental Impacts Oil and Natural Gas Exploration for Reserves of Oil and Natural Gas Environmental Impacts Arctic National Wildlife Refuge

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Minimum Measure 6: Pollution Prevention and Good Housekeeping

Minimum Measure 6: Pollution Prevention and Good Housekeeping. Gravel in gutter. Minimum Measure 3: Illicit Discharge Detection and Elimination. Grass raked into gutter. Minimum Measure 3: Illicit Discharge Detection and Elimination. Storm Drain. Gravel / trash. Yard waste.

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Coasts and Reefs: Shallow Marine Processes

Coasts and Reefs: Shallow Marine Processes. Coastal System. A beach is part of a coastal system, which includes several zones defined by their proximity to shore and the dominant processes that occur within them. Offshore to Shoreface.

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Aquatic Ecology 303-47900

Aquatic Ecology 303-47900. metrics (quantitative representation of community) species/taxa richness, diversity index Hilsenhoff Biotic Index (also, Family Biotic Index) each organism has a tolerance value sum (s i t i )/N where s = species, t = tolerance score

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Bay Sediment Budgets: Sediment Accounting 101

Bay Sediment Budgets: Sediment Accounting 101. David Schoellhamer Megan Lionberger Bruce Jaffe Neil Ganju Scott Wright Greg Shellenbarger U.S. Geological Survey. NASA. A sediment budget describes the quantity of sediment. Entering the Bay Leaving the Bay

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Sterile Technique & Pure Culture Concept

Sterile Technique & Pure Culture Concept. Why?. To protect your self from contact with bio hazards To protect your sample from become contaminated To protect others in the lab.

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Michigan Watershed Plan Reviews

Michigan Watershed Plan Reviews. Presentation at the Michigan Watershed-Based Planning Workshop, Mt. Pleasant, Michigan ------------------------------- Ward Wilson, Tetra Tech February 12, 2007. Overview. Five watershed plans selected Geographically diverse

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Estimating the Volume of Fine-Grained Sediments Behind Four Low-Head Dams, Kalamazoo River, Michigan.

Estimating the Volume of Fine-Grained Sediments Behind Four Low-Head Dams, Kalamazoo River, Michigan. In cooperation with the Michigan Department of Environmental Quality, Environmental Response Division (MDEQ-ERD), the U.S. Geological Survey is estimating

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UNCW Ocean Observing: Providing Infrastructure, Data, and Products to Support State and Federal Agency Needs

UNCW Ocean Observing: Providing Infrastructure, Data, and Products to Support State and Federal Agency Needs.

146 views • 1 slides