'Wave action' diaporamas de présentation

HOW DO WAVES EXERT ENERGY ON BEACHES?

HOW DO WAVES EXERT ENERGY ON BEACHES?. Waves are generated by the friction of winds passing over water, they therefore represent an expression of differences in atmospheric pressure resulting from the interaction of the Earth system with insolation. . Translatory waves. Oscillatory waves.

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Chapter 15

Coral Reef Communities. Chapter 15. Key Concepts. Coral reefs are primarily found in tropical clear water, usually at depths of 60 meters or less. The three major types of coral reefs are fringing reefs, barrier reefs, and atolls.

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Aquatic Ecosystems

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Aquatic Ecosystems

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Aquatic Ecosystems

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Coastal Management

Coastal Management. Focus Area 5A3 Issues in Australian Environments. Syllabus: Coastal Management. Students learn about: the geographical processes relevant to coastal management the perceptions of different groups about coastal management

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River Raisin Watershed & Hydrologic Analysis

River Raisin Watershed & Hydrologic Analysis. Dave Fongers Hydrologic Studies Unit, LWMD, MDEQ 517-373-0210 fongersd@michigan.gov. www.michigan.gov/deqnps. Overview. Streambank Erosion (NPS Grants) Hydrology Channel-forming flow, stream stability Examples.

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External Forces That Shape Our Planet

External Forces That Shape Our Planet. Presentation created by Robert L. Martinez Primary Content Source: World Geography by McDougal Littell Images as cited. http://www.uvm.edu/~inquiryb/webquest/fa08/jlfisher/worksheets.html. http://www.ers.usda.gov/Briefing/AgAndEnvironment/background.htm.

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Deltas

Deltas. Mangoky River Delta. All images courtesy of NASA (http://earth.jsc.nasa.gov). The Nile Delta: a Prototype. Early geographers, reminded of the Greek letter delta when noting its roughly triangular shape, named it accordingly. Introduction. Deltas are transitional environments

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Texas Ecoregions

Effects of Weathering, Erosion and Deposition. Texas Ecoregions. Ecoregion - a major ecosystem with distinctive geography, characteristic plants and animals, ecosystems, and receiving uniform solar radiation and moisture Sometimes called an ecological region or bioregion

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What is SAV and Why Should I Care?

What is SAV and Why Should I Care?. SAV stands for S ubmerged A quatic V egetation. SAV is rooted vegetation that grows under water in shallow zones where light penetrates. Chesapeake Bay Program. SAV stands for S ubmerged A quatic V egetation.

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Wave action and coastal landforms

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Synopsis of presentation

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Weathering And Erosion

Weathering And Erosion. Weathering And Erosion. The Different Types of Weathering. There are many different types of weathering . Here are a few:. Frost Action Wind Abrasion Exfoliation. Root Pry/Plant Growth Animals Acid Oxidation from AIR.

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FEMA PROGRAMS II

FEMA PROGRAMS II . Disaster Mitigation Act of 2000 (DMA2000). Amends the Stafford Act Establishes a Pre-Disaster Mitigation Program Sets new requirements for HMGP Required state and local mitigation plans. Slide 32.1. Session Name: FEMA Programs II Coastal Hazards Management Course.

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Sedimentologi Kamal Roslan Mohamed

Sedimentologi Kamal Roslan Mohamed. Shallow Sandy Seas. INTRODUCTION. Shallow marine environments are areas of accumulation of substantial amounts of terrigenous clastic material brought in by rivers from the continental realm.

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Coastal Geography of New Jersey and New York

Coastal Geography of New Jersey and New York. By: Sarah Aimone & Lori Czaplinski. THE JERSEY COAST 130 miles of open ocean coastline 1792 miles of tidally affected land 60% of shoreline is Barrier islands 70% of states population lives within coastal counties. Major Bays and Rivers

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Topic 5 Waves and Wave Depths

Topic 5 Waves and Wave Depths. If the wind blows hard enough ( speed ) and long enough ( duration ) over a long enough area ( fetch ), waves become fully developed . When the wind stops , they become swells . As swells reach shore they change into breaking waves. Wave Energy

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delta top-set sediments

Animation of delta progradation. delta top-set sediments. r iver input. m ean sea level. delta foreset sediments. d elta bottom-set sediments.

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Changes to Alabama Flood Maps Impacts to Flood Insurance

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