Environmental Crisis PPt
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Transcript Environmental Crisis PPt
The Environmental Crisis
Michael Itagaki
Sociology 102, Social Problems
The Environment: Global
Warming/Climate Change
“An Inconvenient Truth”
Rising carbon dioxide levels
Correspond with rising temperatures
Ramifications?
Water: stronger storms/drought
Artic/Greenland: sea level
Climate: ecological niches
The Environment:
Global Warming
“An Inconvenient Truth”
Handout: 10 things to do, online
We have technology/resources to
reduce our CO2 output and thus
slow global warming process.
The Environment:
Global Warming
“An Inconvenient Truth”
What was a surprising/shocking
fact in the film?
What can we do?
Discussion:
“An Inconvenient Truth”
Confronted with these issues
How does it make you feel about our planet?
What are some practical things we can do?
The Environment:
Global Warming
“An Inconvenient Truth”
Intergovernmental
Increase
Panel on Climate Change
in temperatures caused by greenhouse
gases
Temperature and sea levels will rise regardless
Sea levels will likely rise 7”-23”
The Environment:
Global Warming
“An Inconvenient Truth”
Caveats
to consider
CO2 influence
temperature?
Temperature influence CO2 ?
Both
The Environment:
Global Warming
“An Inconvenient Truth”
So
what do you want to do?
Informed decisions
Do you believe you can make a difference?
The Problem in
Sociological Perspective
On-going destruction of our environment
Prehistoric times: Burn forests
Mesopotamia: River irrigation
Mayans: Clearing of trees, soil erosion
The Problem in
Sociological Perspective
Parable of the tragedy of the commons
(p. 457)
Is our world’s “pasture” limited?
A rationalization to continue our own selfdestructive behavior?
The Scope of the Problem
Global scope of environmental problem
Interconnectedness
“An Inconvenient Truth”
The Scope of the Problem
Pollution
Accumulation in air, water, land of
substances harmful to living things
Presence of substances that interfere with
socially desired uses of air, water, land or
food
Social definition of pollution: What people
say and believe is pollution
The Scope of the Problem
Pollution
Pollutants introduced at exponential rate
Earth’s finite capacity to absorb pollutants
Long delay between introduction of
pollutant and indication of harm to
environment
Symbolic Interactionism
How did the environment become a social
problem?
Conservation movement
Symbolic Interactionism
How did the environment become a social
problem?
Conservation movement
Shift to environmental concern
Professionals/interest groups
Government agencies
News media
Public
Symbolic Interactionism
Ecosystem
Interconnected system on the earth
Now, how do we connect to future?
Functionalism
Global System: Interconnectedness
Ecosystem: Living organism
Dysfunctions of Industrialization
Conflict Theory
Environmental Groups vs. Polluters
Greenpeace, National Wildlife Federation
Industrial, corporate entities
“Corporate Welfare” (p. 463)
Power of U.S. Industry
Environmental injustice
Research Findings
Air Pollution
Fossil fuels
Waste incineration
Autos/electricity
PCBs
Flourocarbon gases
Damage to ozone expected to be repaired
Research Findings
Global warming
Potential effects (p. 465)
Difference of opinion (Henslin)
One claim: Increase in CO2 will lower sea
levels
More CO2 will increase plant growth?
National Academy of Sciences confirms
threat of greenhouse effect
Discussion:
“An Inconvenient Truth”
Confronted with these issues
How does it make you feel about our planet?
What are some practical things we can do?