Impacts on the Land

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Lesson 2

Impacts on the Land

Scan Lesson 2. Read the lesson titles and bold words. Look at the pictures. Identify three facts you discovered about the effects of using land resources. Record your facts in your Science Journal.

Identify 3 uses of land resources.

Using Land Resources I found this on page

. Uses of Land Resources

I found this on page

.

Classify information about forest resources.

Trees are cut to

.

Sequence the consequences of deforestation. Large areas of forest removed

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Environmental Impacts

destroys

eliminates

decreases

leads to

leads to

leads to

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

I found this on page

for

Lesson 2 | Impacts on the Land (continued)

I found this on page

.

Sequence the nitrogen cycle. Describe the elements of the process as they are numbered in the illustration. 1

5 6

4 2

3

7

1 Plants use nitrogen compounds to make proteins.

2 Bacteria on plant roots

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

3 4

5

6

7 Excess nitrogen

Relate land uses to possible negative effects. Effects: I found this on page

.

Agriculture

Effects: I found this on page

.

Mining

Environmental Impacts

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Lesson 2 | Impacts on the Land (continued)

Construction and Development I found this on page

Categorize information about urban sprawl. .

Effects of Urban Sprawl

reduced water quality in

I found this on page

.

Sequence trends of vehicle use and roads in the United States.

I found this on page

.

I found this on page

2.

Differentiate management of trash in the United States. .

Percentage

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Environmental Impacts

today

Express two functions of green space in urban environments. 1.

Waste Management

1960

Method of Disposal

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

before 1940

Lesson 2 | Impacts on the Land (continued)

I found this on page

.

Identify three design elements of a landfill that aid in avoiding pollution. 1. 2. 3.

I found this on page

.

Characterize hazardous waste. Can affect: •

Medical industry:







Households:





and

and

Compare reforestation and reclamation.

Positive Actions Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Examples

I found this on page

.

I found this on page

.

Restate the “three Rs” that lessen human impact on the land. 1.

2.

3.

Analyze It

Imagine you are a member of a committee in your community that makes decisions about land use. A large area of land with some vacant buildings is given to your city. What questions must you consider in deciding what to do with the land?

Environmental Impacts

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