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Ch. 3: Addressing Environmental Problems, Part II

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To raise the stakes, the northern spotted owl lives in the Northwestern forest ... jobs will be lost if the northern spotted owl habitat were to be set aside. ... – PowerPoint PPT presentation

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Title: Ch. 3: Addressing Environmental Problems, Part II


1
Ch. 3 Addressing Environmental Problems, Part
II
  • By Jack Goldberg 7

2
1
  • Briefly outline the history of the conservation
    and environmental movements in the United States.

3
18th and 19th Centuries
  • Many Americans during this time had a frontier
    attitude to conquer and exploit nature, areas of
    the Midwest the size of Europe were completely
    deforested by the 1860s
  • 1891 the General Revision Act passed giving
    president authority to establish forest reserves
    on public land.

4
Early 20th Century
  • President Theodore Roosevelt used General
    Revision Act to keep 17.4 million hectares of
    forest away from loggers, but would later be 6.5
    million hectares of 21 designated national
    forests.
  • Yellowstone in Idaho, Montana and Wyoming became
    the 1st national park followed by Yosemite and
    Sequoia in California.

5
Late 20th Century
  • Environmentalists from the Sierra Club and
    National Wildlife Federation began voicing their
    concerns about the environment
  • 1970 was a big year marking the 1st national
    Earth Day, and the formation of the Environmental
    Protection Agency (EPA) which signed National
    Environmental Policy Act (NEPA) into law that
    year.

6
2
  • Describe the environmental contributions of the
    following people John James Audubon, Henry David
    Thoreau, George Perkins Marsh, Theodore
    Roosevelt, John Muir, Gifford Pinchot, Franklin
    Roosevelt, Aldo Leopold, Rachel Carson, and
    Gaylord Nelson.

7
19th Century Naturalists
  • John James Audubon Aroused American interest in
    nature with his paintings
  • Henry David Thoreau Wrote Walden Pond about
    living in harmony with nature
  • George Perkins Marsh Wrote Man and Nature about
    how humans are agents of environmental change

8
20th Century Conservationists
  • Theodore Roosevelt Used General Revision Act of
    1891to create 24 million hectares of national
    forests
  • Gifford Pinchot 1st head of U.S. Forest Service
  • Franklin Roosevelt Created Civilian
    Conservation Corps and Soil Conservation Service
  • Aldo Leopold Wrote Game Management and A Sand
    County Almanac about the need to conserve
    wilderness areas

9
Other Great Environmentalists
  • John Muir - Helped Establish Yosemite and Sequoia
    National Parks and founded the Sierra Club
  • Rachel Carson - Wrote Silent Spring about the
    dangers of pesticide use
  • Gaylord Nelson - Former Wisconsin Senator
    organized the 1st Earth Day

10
3
  • Explain why the National Environmental Policy Act
    is the cornerstone of the U.S. environmental law.

11
The National Environmental Policy Act
  • The National Environmental Policy Act (NEPA) was
    signed into law shortly after the Earth Day
    movement in 1970.
  • It requires that the federal government consider
    the environmental impact of any construction
    project funded by the federal government.

12
Why the NEPA is Great
  • NEPA provides the basis for developing detailed
    environmental impact statements (EISs) to
    accompany every federal recommendation or
    proposal for legislation.
  • Established the Council on Environmental Quality
    to monitor the required EISs and report directly
    to the president.

13
More Reasons to Love the NEPA
  • NEPA oversees federal highway construction, flood
    and erosion controls, military projects, public
    works, and federal agencies oversee nearly 1/3 of
    the land in the United States
  • This act has influenced environmental legislation
    in many states and other countries.

14
4
  • Relate why environmental impact statements
    provide such powerful protection of the
    environment.

15
Environmental Impact Statements
  • Help federal officials make informed decisions
  • EIS must include nature of proposal and why its
    needed, short-term and long-term and any adverse
    environmental effects, and alternatives to the
    course of action to lessen adverse effects.

16
More Information About EIS
  • Courts decreed the documents had to be thoroughly
    analyzed the environmental consequences of the
    anticipated projects on the soil, water, and
    organisms.
  • EISs must be available to the public.

17
Negative Views of EIS
  • Some environmentalists say environmental impact
    statements are incomplete or ignored.
  • Others claim theyre too involved, take too long
    to prepare, and are targets of lawsuits.

18
5
  • Sketch a simple diagram showing how economics is
    related to the environment.

(Economics and Environment both love the green!)
19
Marginal Cost of Pollution
20
Marginal Cost of Pollution Abatement
21
Cost-Benefit Diagram
22
6
  • Distinguish among the following terms marginal
    cost of pollution, marginal cost of pollution
    abatement, optimum amount of pollution.

23
Marginal Cost of Pollution
  • The cost, in environmental damage, of a unit of
    pollution that is emitted into the environment
  • As the total amount of pollution increases, the
    harm done by each additional unit also increases
    making an upward sloping curve.

24
Marginal Cost of Pollution Abatement
  • The cost to dispose of a unit of pollution in a
    nonpolluting way.
  • Cost increases as the level of pollution
    decreases causing a downward sloping curve.

25
Optimum Amount of Pollution
  • The amount of pollution that is economically most
    desirable.
  • Determined by plotting the curves of marginal
    cost of pollution and marginal cost of pollution
    abatement and finding the point of intersection.

26
7
  • Describe various approaches to pollution control,
    including command and control legislation,
    waste-discharge permit policies, emission
    reduction credits, and taxation.

27
Emission Charge (Taxation)
  • A government policy that controls pollution by
    charging the polluter for each unit of emissions,
    that is, by establishing a tax on pollution.
  • A popular market-oriented strategy for
    controlling pollution, especially in Europe.

28
Waste-Discharge Permit Policy
  • A government policy that controls pollution by
    issuing permits allowing the holder to pollute a
    given amount.
  • Holders are not allowed to produce more emissions
    than are sanctioned by their permits.

29
Emission Reduction Credits (ERC)
  • A waste-charge permit that can be bought and sold
    by companies producing emissions.
  • Companies have a financial incentive to reduce
    emissions because they can recover some or all of
    their cost of pollution abatement by the sale of
    the ERCs that they no longer need.

30
Emission Reduction Credits (ERC)
31
Command and Control Legislation
  • Pollution control laws that work by setting
    pollution settings.
  • One example of command and control legislation is
    the Clean Air Act Amendment of 1990.

President Bush Sr. signing the amendment
32
8
  • Explain some of the complexities of the highly
    contentious jobs versus the environment issue in
    the Pacific Northwest.

33
The Northwestern Conflict
  • Conflict Fate of thousands of jobs v.s. fate of
    old-growth forest and the organisms living in the
    forests.
  • To raise the stakes, the northern spotted owl
    lives in the Northwestern forest which is listed
    as a threatened species under the Endangered
    Species Act.

34
Economic Side
  • Thousands of jobs will be lost if the northern
    spotted owl habitat were to be set aside.
  • Rural Pacific Northwest did not have a
    diversified economy and the timber industry,
    which was already declining, was their main
    source of revenue.

35
Environmental Side
  • The old-growth forest is unlike the other forests
    in that it has never been logged because the
    trees dont readily grow back, a natural
    ecosystem unharmed by humans.
  • Old-growth forests are a natural treasure to be
    protected and cherished.

36
9
  • Define environmental ethics and discuss
    distinguishing features of the Western and deep
    ecology worldviews.

37
Environmental Ethics
  • A field of applied ethics that considers the
    moral basis of environmental responsibility and
    how far the responsibility extends.
  • Environmental ethics tries to determine how
    humans should relate to nature.

38
The Western Worldview
  • This worldview stresses human dominance over
    nature.
  • Unrestricted use of natural resources, increased
    economic growth for an expanding human
    population, unlimited consumption of goods and
    services to provide material comforts are factors
    that make up this worldview.

39
The Deep Ecology Worldview
  • Based on the works of Norwegian philosopher Arne
    Naess.
  • This worldview stresses spirituality with nature
    and advocates reducing human population growth
    and replacing technology with simple material
    needs.

40
Essay Question
  • Describe the details pertaining to the
    establishment of the worlds first national
    parks, including names, locations, and the manner
    in which they were established.

41
Essay Answer
  • Yellowstone National Park was the worlds first
    national park it was established in 1872 by
    Congress. Yellowstone is located in Idaho,
    Montana, and Wyoming, and includes the canyons
    and falls of the Yellowstone River. Shortly
    after, in 1890, due largely to the efforts of Mr.
    John Muir, Yosemite and the Sequoia National
    Parks were established. They are both located in
    California. In 1906, Congress passed the
    Antiquities Act, which authorized the President
    to put aside sites that had scientific, historic
    or prehistoric significance. By 1916, the US had
    13 National Parks and 20 National Monuments.
    Today, there are 54 National Parks and 72
    National Monuments.

I Hate AP Environment
42
Works Cited
  • Raven, Peter and Linda Berg. Environment third
    edition. Orlando, Fl Harcourt, 2001
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