'Prevent soil erosion' diaporamas de présentation

Lecture 24

Lecture 24. Soil Surveys and Conservation. Soil Surveys. Soil surveys contain valuable information regarding the distribution, uses and limitations of soil. They are available for most counties in the United States.

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Chapter 15 Soil Resources

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Symbol

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Hosted by Soil and Fossils

Jeopardy. Hosted by Soil and Fossils. Choice1. Choice 2. Choice 3. Choice 4. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. Row 1, Col 1. What is renewable resource?. a resource that can be used over and over.

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Soil Resources

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What is soil made of?

What is soil made of?. Soil has 4 components: Weathered rock Organic material (humus) Air Water. Soil is formed from weathered rock and organic material ( HUMUS ) PARENT MATERIAL is what the soil forms from

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Soil Erosion

Soil Erosion. Abbey Whelan Yu Jin Kim Period 3 Honors Biology. What is Soil Erosion?. When soil is naturally removed by the action of water or wind Been occurring for 450 million years Soil is removed at around the same rate that soil is formed

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Changes in Ecosystems: Ecological Succession

Changes in Ecosystems: Ecological Succession. What is Ecological Succession?. Natural, gradual changes in the types of species that live in an area Can be primary or secondary The gradual replacement of one plant community by another through natural processes over time.

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Soil Erosion

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Soil Erosion: An Environmental Issue

By: Gabriel Bogner, Eli Forouzan, Michael Simozar. Soil Erosion: An Environmental Issue. Overview of Soil Erosion. Before Soil Erosion. Soil erosion- slow process that occurs when wind or water removes parts of soil Problem: causes soil to lose minerals/nutrients

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The Dust Bowl

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Sandstorm in China

Sandstorm in China. Issue on Weather & Climate. A news extract.

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HOW DOES RUNOFF AFFECT THE ENVIRONMENT?

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Plants are important to people because they:

provide oxygen to animals. are a source of food. provide fiber which is used for fabric. provide shelter, roofing, and building materials. produce by-products such as dyes, decorative bark. may be used to alter the local environment. produce medicinal chemicals.

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Plants are important to people because they:

provide oxygen to animals. are a source of food. provide fiber which is used for fabric. provide shelter, roofing, and building materials. produce by-products such as dyes, decorative bark. may be used to alter the local environment. produce medicinal chemicals.

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Plants are important to people because they:

provide oxygen to animals. are a source of food. provide fiber which is used for fabric. provide shelter, roofing, and building materials. produce by-products such as dyes, decorative bark. may be used to alter the local environment. produce medicinal chemicals.

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Less the a quarter of the earths surface is dry land

Conserving land and soil. Less the a quarter of the earths surface is dry land. By Tim Monroe. where land is in the U.S. here are some ways to save the land and soil. erosion prevention. no till farming. use natural or man made fertilizer. till farming.

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NParks Learning Journey Assignment

NParks Learning Journey Assignment. By Mark, Joel, Meng Loong and Elliot.

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Saving the Earth

Once upon a time, in a village, there lived a boy named Raman. He was poor and could not go to school. But he had friends whom he met occasionally. He liked to plant trees. Raman spent his time helping his parents.

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