SlideShare une entreprise Scribd logo
1  sur  20
ENVIRONMENTAL THREATS
HAZAROUS WASTE
“ Environmental racism is inequitable distribution of
environmental hazards based on race. The Federal
Agency for Toxic Substances and Disease Registry
considers lead poisoning to be the number one
environmental health problem for children in the United
States. Some 4 million children – many of whom are
African American, Latino and Native American- have
dangerously high lead levels in their bodies. This lead is
absorbed from contaminated drinking water and soil
polluted by industrial effluents and automobile exhaust.”
ANIMAL EXTINCTION
“Every year humans kill about 100 million sharks,
skates and rays, about half of them caught as
unwanted “by-catch” while fishing for other
species. Sharks are particularly sensitive to
overfishing because they grow slowly, mature
late and have few young each generation. As
top predators, sharks play a crucial role in the
health of the ocean ecosystems and their
extermination could lead to major ecological
changes in the ocean”.
OVERPOPULATION
“ Every second, on average, four or five
children are born somewhere on the earth.
At that same second, two other people
die. This difference between births and
deaths means a net gain of roughly 2.5
more humans per second in the world
population. This means we are adding
9,000 per hour, 217,000 per day, or about
79 million more people per year.”
DEFORESTATION
“ Worldwide, we lost between 9 million and
12 million of forest per year from 1990 to
2000. Clear-cutting and burning,
especially in order to get pasture and
cropland, have turned many forests into a
dry, barren ground”.
GLOBAL WARMING
“ In February 2002, a huge section of the Larsen B
Ice Shelf along The Antarctic Peninsula coast
suddenly disintegrated into thousands of
icebergs. The total volume of ice released was
the equivalent to 29 trillion bags of party ice.
Climatologists warn that this dramatic collapse
could be a signal of global climate change and
an omen of catastrophic events to come.”
AIR POLLUTION
“ How does the air taste, feel, smell, and
look in your neighbourhood? Chances are
that wherever you live, the air is
contaminated to some degree. Smoke,
dust, corrosive gases and toxic
compounds are present nearly
everywhere.”
OZONE DEPLETION
“ A 1 percent loss of ozone results in a 2
percent increase in UV rays reaching the
earth’s surface and could result in about a
million extra human skin cancers per year
worldwide.”
ACID RAIN
“ Sulfur dioxide and sulphuric acid released
by industry causes massive destruction of
the vegetation. Rains then wash away the
exposed soil, leaving a barren
moonscape.”
WATER POLLUTION
“Pollution from factory pipes has been vastly
reduced but erosion from farm fields,
construction sites, airborne mercury,
sulphur and other substances are
increasingly contaminating lakes and
wetlands.”
Discussion time
Which of these environmental threats
worry you the most ? Why?
What can we do, as individuals, to help?
What do you think our grandkids will tell us about the way
we
treated the Environment and the consequences for them of
this treatment?
If the environment could speak, what would it tell us?

Contenu connexe

Tendances

Tendances (20)

Greenhouse effect (Global Warming) ppt
Greenhouse effect (Global Warming) pptGreenhouse effect (Global Warming) ppt
Greenhouse effect (Global Warming) ppt
 
Land pollution
Land pollutionLand pollution
Land pollution
 
Environmental policy
Environmental policyEnvironmental policy
Environmental policy
 
6.2 environmental issues
6.2 environmental issues6.2 environmental issues
6.2 environmental issues
 
pollution and waste management
pollution and waste managementpollution and waste management
pollution and waste management
 
Environmental Threats & Issues
Environmental Threats & IssuesEnvironmental Threats & Issues
Environmental Threats & Issues
 
Threats to biological diversity
Threats to biological diversityThreats to biological diversity
Threats to biological diversity
 
Applied ecology
Applied ecology Applied ecology
Applied ecology
 
Environment Ethics
Environment EthicsEnvironment Ethics
Environment Ethics
 
Environmental justice
Environmental justiceEnvironmental justice
Environmental justice
 
Powerpoint on environmental issues
Powerpoint on environmental issuesPowerpoint on environmental issues
Powerpoint on environmental issues
 
Ozone layer depletion
Ozone layer depletionOzone layer depletion
Ozone layer depletion
 
Causes and effects of climate change
Causes and effects of climate changeCauses and effects of climate change
Causes and effects of climate change
 
Types of natural resources
Types of natural resourcesTypes of natural resources
Types of natural resources
 
Air pollution
Air pollutionAir pollution
Air pollution
 
Human Impact on the natural Environment
Human Impact on the natural EnvironmentHuman Impact on the natural Environment
Human Impact on the natural Environment
 
climate change Policy
climate change Policyclimate change Policy
climate change Policy
 
Environmental education
Environmental educationEnvironmental education
Environmental education
 
Harmful effects of plastics in our marine environment
Harmful effects of plastics in our marine environmentHarmful effects of plastics in our marine environment
Harmful effects of plastics in our marine environment
 
Environmental Problems
Environmental ProblemsEnvironmental Problems
Environmental Problems
 

En vedette

positive and negative right of consumer
positive and negative right of consumerpositive and negative right of consumer
positive and negative right of consumer
mandalina landy
 
1 29-13 welcome introduction to environ sociology
1 29-13 welcome introduction to environ sociology1 29-13 welcome introduction to environ sociology
1 29-13 welcome introduction to environ sociology
John Bradford
 
Discrimination in employment 2013
Discrimination in employment 2013Discrimination in employment 2013
Discrimination in employment 2013
emilykreger
 
Discrimination at work
Discrimination at workDiscrimination at work
Discrimination at work
alben1983
 
Positive and negative freedom 1
Positive and negative freedom 1Positive and negative freedom 1
Positive and negative freedom 1
aquinaspolitics
 
Environmental Geography- An Intro
Environmental Geography- An IntroEnvironmental Geography- An Intro
Environmental Geography- An Intro
Mr Melson
 

En vedette (20)

Concept of threats and threat environment
Concept of threats and threat environmentConcept of threats and threat environment
Concept of threats and threat environment
 
Environmental Issues
Environmental IssuesEnvironmental Issues
Environmental Issues
 
PLYWOOD
PLYWOODPLYWOOD
PLYWOOD
 
Environmental problems and solutions
Environmental problems and solutionsEnvironmental problems and solutions
Environmental problems and solutions
 
Ecological economics. Farber & bradley
Ecological economics. Farber & bradleyEcological economics. Farber & bradley
Ecological economics. Farber & bradley
 
Environmental LAW
Environmental LAWEnvironmental LAW
Environmental LAW
 
positive and negative right of consumer
positive and negative right of consumerpositive and negative right of consumer
positive and negative right of consumer
 
Ecological Economics !101Pres
Ecological Economics !101PresEcological Economics !101Pres
Ecological Economics !101Pres
 
Environmental threats and reclamation after underground mining 1
Environmental threats and reclamation after underground mining 1Environmental threats and reclamation after underground mining 1
Environmental threats and reclamation after underground mining 1
 
Ecological economics and biodiversity conservation
Ecological economics and biodiversity conservationEcological economics and biodiversity conservation
Ecological economics and biodiversity conservation
 
The ethics of job discrimination (chapter 7) and The individual in the organi...
The ethics of job discrimination (chapter 7) and The individual in the organi...The ethics of job discrimination (chapter 7) and The individual in the organi...
The ethics of job discrimination (chapter 7) and The individual in the organi...
 
1 29-13 welcome introduction to environ sociology
1 29-13 welcome introduction to environ sociology1 29-13 welcome introduction to environ sociology
1 29-13 welcome introduction to environ sociology
 
Discrimination in employment 2013
Discrimination in employment 2013Discrimination in employment 2013
Discrimination in employment 2013
 
Ethics- Discrimination in workplace.
Ethics- Discrimination in workplace.Ethics- Discrimination in workplace.
Ethics- Discrimination in workplace.
 
Rights Theory
Rights TheoryRights Theory
Rights Theory
 
Discrimination at work
Discrimination at workDiscrimination at work
Discrimination at work
 
Positive and negative freedom 1
Positive and negative freedom 1Positive and negative freedom 1
Positive and negative freedom 1
 
Environmental Geography- An Intro
Environmental Geography- An IntroEnvironmental Geography- An Intro
Environmental Geography- An Intro
 
environmental laws
environmental lawsenvironmental laws
environmental laws
 
Higher RMPS - Kantian Ethics (SlideCast)
Higher RMPS - Kantian Ethics (SlideCast)Higher RMPS - Kantian Ethics (SlideCast)
Higher RMPS - Kantian Ethics (SlideCast)
 

Similaire à Environmental threats

Enviromental pollution
Enviromental pollutionEnviromental pollution
Enviromental pollution
zirram
 
Water pollution and fish
Water pollution and fishWater pollution and fish
Water pollution and fish
murfinz
 
Communication Skills
Communication SkillsCommunication Skills
Communication Skills
ChrisRuper
 

Similaire à Environmental threats (20)

Qura presentation
Qura presentationQura presentation
Qura presentation
 
Enviromental pollution
Enviromental pollutionEnviromental pollution
Enviromental pollution
 
Water pollution and fish
Water pollution and fishWater pollution and fish
Water pollution and fish
 
The fate of a polluted environment
The fate of a polluted environmentThe fate of a polluted environment
The fate of a polluted environment
 
Coastal pollution.ppt 2
Coastal pollution.ppt 2Coastal pollution.ppt 2
Coastal pollution.ppt 2
 
Ocean Pollution - ENGL 1020
Ocean Pollution - ENGL 1020Ocean Pollution - ENGL 1020
Ocean Pollution - ENGL 1020
 
POLLUTION
POLLUTIONPOLLUTION
POLLUTION
 
Pollution
PollutionPollution
Pollution
 
Environment
EnvironmentEnvironment
Environment
 
ENGL Research Paper
ENGL Research PaperENGL Research Paper
ENGL Research Paper
 
Land pollution by Mannat
Land pollution by MannatLand pollution by Mannat
Land pollution by Mannat
 
Pollution
PollutionPollution
Pollution
 
Marine pollution
Marine pollutionMarine pollution
Marine pollution
 
evironmetalAwareness.pptx
evironmetalAwareness.pptxevironmetalAwareness.pptx
evironmetalAwareness.pptx
 
Presentation1
Presentation1Presentation1
Presentation1
 
Ecological problems
Ecological problemsEcological problems
Ecological problems
 
Communication Skills
Communication SkillsCommunication Skills
Communication Skills
 
natural resources depletion
natural resources depletionnatural resources depletion
natural resources depletion
 
ΠΕΡΙΒΑΛΛΟΝΤΙΚΗ ΜΟΛΥΝΣΗ
ΠΕΡΙΒΑΛΛΟΝΤΙΚΗ ΜΟΛΥΝΣΗΠΕΡΙΒΑΛΛΟΝΤΙΚΗ ΜΟΛΥΝΣΗ
ΠΕΡΙΒΑΛΛΟΝΤΙΚΗ ΜΟΛΥΝΣΗ
 
ٍEbrahim Asadi Golmei 6187408
ٍEbrahim Asadi Golmei 6187408ٍEbrahim Asadi Golmei 6187408
ٍEbrahim Asadi Golmei 6187408
 

Plus de Ana Mena

Plus de Ana Mena (20)

Science and technology
Science and technologyScience and technology
Science and technology
 
reported speech C1
reported speech C1reported speech C1
reported speech C1
 
Newspaper headlines c1
Newspaper headlines c1Newspaper headlines c1
Newspaper headlines c1
 
Law and order c1
Law and order c1Law and order c1
Law and order c1
 
Inversions c1
Inversions c1Inversions c1
Inversions c1
 
Housing
HousingHousing
Housing
 
Transport and accommodation
Transport and accommodationTransport and accommodation
Transport and accommodation
 
Countability & plural nouns
Countability & plural nounsCountability & plural nouns
Countability & plural nouns
 
How to write a good essay c1
How to write a good essay c1How to write a good essay c1
How to write a good essay c1
 
Travelling c1
Travelling c1Travelling c1
Travelling c1
 
Future forms c1
Future forms c1Future forms c1
Future forms c1
 
LANGUAGE LEARNING AND EDUCATION C1
LANGUAGE LEARNING AND EDUCATION C1LANGUAGE LEARNING AND EDUCATION C1
LANGUAGE LEARNING AND EDUCATION C1
 
C1 mid course test mistakes def
C1 mid course test mistakes defC1 mid course test mistakes def
C1 mid course test mistakes def
 
Review ana c1
Review ana c1Review ana c1
Review ana c1
 
BOOKS AND FILMS C1
BOOKS AND FILMS C1BOOKS AND FILMS C1
BOOKS AND FILMS C1
 
Speculations c1
Speculations c1Speculations c1
Speculations c1
 
Party time!
Party time!Party time!
Party time!
 
I WISH / IF ONLY & UNREAL PAST
I WISH / IF ONLY & UNREAL PASTI WISH / IF ONLY & UNREAL PAST
I WISH / IF ONLY & UNREAL PAST
 
War and peace
War and peaceWar and peace
War and peace
 
Unit 6 conflicts
Unit 6 conflictsUnit 6 conflicts
Unit 6 conflicts
 

Environmental threats

  • 2. HAZAROUS WASTE “ Environmental racism is inequitable distribution of environmental hazards based on race. The Federal Agency for Toxic Substances and Disease Registry considers lead poisoning to be the number one environmental health problem for children in the United States. Some 4 million children – many of whom are African American, Latino and Native American- have dangerously high lead levels in their bodies. This lead is absorbed from contaminated drinking water and soil polluted by industrial effluents and automobile exhaust.”
  • 3.
  • 4. ANIMAL EXTINCTION “Every year humans kill about 100 million sharks, skates and rays, about half of them caught as unwanted “by-catch” while fishing for other species. Sharks are particularly sensitive to overfishing because they grow slowly, mature late and have few young each generation. As top predators, sharks play a crucial role in the health of the ocean ecosystems and their extermination could lead to major ecological changes in the ocean”.
  • 5.
  • 6. OVERPOPULATION “ Every second, on average, four or five children are born somewhere on the earth. At that same second, two other people die. This difference between births and deaths means a net gain of roughly 2.5 more humans per second in the world population. This means we are adding 9,000 per hour, 217,000 per day, or about 79 million more people per year.”
  • 7.
  • 8. DEFORESTATION “ Worldwide, we lost between 9 million and 12 million of forest per year from 1990 to 2000. Clear-cutting and burning, especially in order to get pasture and cropland, have turned many forests into a dry, barren ground”.
  • 9.
  • 10. GLOBAL WARMING “ In February 2002, a huge section of the Larsen B Ice Shelf along The Antarctic Peninsula coast suddenly disintegrated into thousands of icebergs. The total volume of ice released was the equivalent to 29 trillion bags of party ice. Climatologists warn that this dramatic collapse could be a signal of global climate change and an omen of catastrophic events to come.”
  • 11.
  • 12. AIR POLLUTION “ How does the air taste, feel, smell, and look in your neighbourhood? Chances are that wherever you live, the air is contaminated to some degree. Smoke, dust, corrosive gases and toxic compounds are present nearly everywhere.”
  • 13.
  • 14. OZONE DEPLETION “ A 1 percent loss of ozone results in a 2 percent increase in UV rays reaching the earth’s surface and could result in about a million extra human skin cancers per year worldwide.”
  • 15.
  • 16. ACID RAIN “ Sulfur dioxide and sulphuric acid released by industry causes massive destruction of the vegetation. Rains then wash away the exposed soil, leaving a barren moonscape.”
  • 17.
  • 18. WATER POLLUTION “Pollution from factory pipes has been vastly reduced but erosion from farm fields, construction sites, airborne mercury, sulphur and other substances are increasingly contaminating lakes and wetlands.”
  • 19.
  • 20. Discussion time Which of these environmental threats worry you the most ? Why? What can we do, as individuals, to help? What do you think our grandkids will tell us about the way we treated the Environment and the consequences for them of this treatment? If the environment could speak, what would it tell us?