Global Water: Our Limited Resource - PowerPoint PPT Presentation

1 / 41
About This Presentation
Title:

Global Water: Our Limited Resource

Description:

,Global Water: Our Limited Resource Erika Shaid, Aria Amrom, Sara Goldstein, Samara Gordon * First graph- Largest pollution sources- molds, yeast, bacteria, pollen ... – PowerPoint PPT presentation

Number of Views:164
Avg rating:3.0/5.0
Slides: 42
Provided by: Samara3
Category:

less

Transcript and Presenter's Notes

Title: Global Water: Our Limited Resource


1
Global Water Our Limited Resource
  • Erika Shaid, Aria Amrom,
  • Sara Goldstein, Samara Gordon

2
The Problems
  • The two major problems that affect the amount of
    available fresh water are the growing Population
    and resulting Pollution
  • First, lets take a look at
  • THE GROWING POPULATION

3
Population vs. Water Withdrawals
4
World Population
  • expected to rise by 2.53 billion people, a total
    of 9.1 billion in 2050
  • food production will only meet consumption
    demands for the next two decades
  • "World Population Prospects The 2008 Revision
    Population Database." Web. 04 Feb. 2010.
    lthttp//esa.un.org/unpp/gt.

5
  • http//www.umweltbundesamt.de/uba-info-e/wah20-e/g
    rafik/Tafel1_2.jpg

6
(No Transcript)
7
  • "PE html PUBLIC "-//W3C//DTD XHTML 1.0
    Strict//EN" Data360 Homepage." X page
    _at_1-F2E601E6-- Data 360. Web. 04 Feb. 2010.
    lthttp//www.data360.org/index.aspxgt.

8
"Nearly all of world population growth is now
concentrated in the world's poorer countries,
even the small amount of overall growth in the
wealthier nations will largely result from
immigration.- Bill Butz, PRBs president
  • "The differences between Italy and the Democratic
    Republic of the Congo illustrate this widening
    demographic divide, on one side are mostly poor
    countries with high birth rates and low life
    expectancies. On the other side are mostly
    wealthy countries with low birth rates and rapid
    aging.
  • -Mary Mederios Kent, co-author of this years
    Data Sheet

9
(No Transcript)
10
Issues For Under-developed Countries
  • limited financial means
  • inadequate political managerial resources
  • 18 percent of the population is undernourished
  • Homepage Cousteau. Web. 04 Feb. 2010.
    lthttp//www.cousteau.org/gt.

11
Issues for Highly-developed Countries
  • Population uses too much water
  • Industry causes pollution

12
Population Projections for HDCs
  • -little change over the next 41 years
  • -will remain at about 1.2 billion
  • "World Population Prospects The 2008 Revision
    Population Database." Web. 04 Feb. 2010.
    lthttp//esa.un.org/unpp/gt.

13
Population Projections in UDCs
  • Projected to increase significantly
  • Most growth of world population will take place
    in UDCs
  • 2050 projection
  • Africa 1,766,000,000
  • US392,000,000
  • www.un.org

14
Example of HDC-JapanBreakdown of Japans Water
Use
  • Annual Use
  • 16.2 billion m3 for domestic use
  • 12.1 billion m3 for industrial use
  • 55.2 billion m3 for agricultural use
  • Groundwater
  • 3.7 billion m3 for domestic use
  • 3.8 billion m3 for industrial use
  • 3.3 billion m3 for agricultural use
  • "Water Resources in JAPAN." Web. 04 Feb. 2010.
    lthttp//www.mlit.go.jp/tochimizushigen/mizsei/wate
    r_resources/contents/current_state2.htmlgt.

15
Japan Mineral Water
  • The total amount of domestic production and
    import of mineral water increased by 13 times
    from that in 1990 to approximately 2.3 billion
    liters (in 2006)
  • price is about 550-fold of tap water
  • "Water Resources in JAPAN." Web. 04 Feb. 2010.
    lthttp//www.mlit.go.jp/tochimizushigen/mizsei/wate
    r_resources/contents/current_state2.htmlgt.  

16
Example of UDC-Nicaragua
  • water availability of 35,000 cubic
    meter/capita/year
  • agriculture (84 of withdrawals)
  • domestic use (14)
  • industry (2)
  • Nicaragua Water Supply and Sanitation Investment
    Program Loan Proposal. Inter-American Development
    Bank, Report No. NI-L1017, 2006

17
Japan Nicaragua US DRC
Population mid-2009 127,568,000 5,669,000 306,805,000 68,693,000
Population 2050 (projected) 100,593,000 8,143,000 439,010,000 189,311,000
Life expectancy 83 years 71 Years 78 years 53 years
Percent of Population undernourished 2.5 27 Less than 2.5 74
Population with Access to Improved Water Sources 100 79 99 46
Population using Improved Drinking Water Sources Urban- 100 Rural- 100 Urban-90 Rural-63 Urban- 100 Rural- 94 Urban- 82 Rural- 29
  • Home - Population Reference Bureau. Web. 04 Feb.
    2010. lthttp//www.prb.org/gt. 

18
  • "Population Trends Rapid Growth in Less
    Developed Regions Population Development
    UNFPA." UNFPA - United Nations Population Fund.
    Web. 04 Feb. 2010. lthttp//www.unfpa.org/pds/trend
    s.htmgt.

19
Suggestions for the World
  • Education
  • Provide Incentive
  • Pollution Prevention
  • Conservation Plans
  • Aid with Implementation

20
Suggestions to Control Population
  • Contraception
  • Abstinence
  • Abortion
  • Birth Control
  • Regulatory Laws (National Level)

21
Global Waters Population Control Wish
  • There should be access to birth control
    education and materials so people in developing
    countries have that as a choice. They are not
    available today.
  • -Ted Kuepper of Global Water

22
Example for Population Control
  • One Child Policy
  • -The population control policy of China
  • -Restricts number of children married urban
    couples can have to 1

23
The Resulting ProblemPOLLUTION
24
Pollution Circulates
  • Darby Creek
  • Delaware River
  • Ocean
  • Surrounding countries  
  • Gulf Stream Current- up through Europe, Down to
    Equator, and back up and around

25
The Ocean Currents
26
Diseases from Polluted Water
  • about 250 million cases of water-related diseases
    per year
  • Cholera
  • Typhoid
  • Schistosomiasis
  • dysentery
  • diarrheal diseases
  • (http//www.grinningplanet.com/2005/07-26/water-po
    llution-facts-article.htm)

27
Sources of Pollution
  • http//www.keepbanderabeautiful.org/pollution_sour
    ces_chart.jpg
  • http//www.umich.edu/gs265/society/pollution_repo
    rt.gif

28
Point Source Pollution
  • enter a waterway through a discrete conveyance
    like a pipe or ditch
  • U.S. Clean Water Act
  • http//en.wikipedia.org/wiki/Water_pollution

29
Non-point Source Pollution
  • Contamination that does not originate from a
    single discrete source
  • Example leaching out of nitrogen compounds from
    agricultural land which has been fertilized
  • Urban Runoff
  • http//en.wikipedia.org/wiki/Water_pollution

30
Ways to Prevent Water Pollution on a Local Level
  • Recycle
  • Environmentally friendly household products
  • Natural fertilizers and pesticides
  • Conserve water by turning off the tap when
    running water is not necessary
  • Reuse Automobile oil
  • http//www.buzzle.com/articles/ways-to-prevent-wat
    er-pollution.html

31
Global Waters Solutions
  • More access to safe water supplies is more
    important than conservation in the developing
    world
  • GW spreads awareness through website and through
    students and others
  • Use literature to give presentations to students?
  • Funding projects in Nicaragua, Guatemala, Peru,
    Kenya, Botswana

32
EPAs Solutions
  • regulating point sources that discharge
    pollutants
  • Works with state and local authorities
  • monitor pollution levels in U.S. water
  • status and trend information
  • variety of ecosystems
  • http//www.epa.gov/ebtpages/watewaterpollution.htm

33
The United States Solution
  • Federal Water Pollution Control Act (1972)
  • Marine Protection, Research, and Sanctuaries Act
    (1972)
  • Safe Drinking Water Act (1974)
  • Federal Insecticide, Fungicide, and Rodenticide
    Act, as amended in 1988
  • 10 billion was spent on water and wastewater
    treatment. (1996)
  • http//www.infoplease.com/ce6/sci/A0861893.html

34
International Cooperation With U.S.
  • promoted by the Inter-Governmental Maritime
    Consultive Organization (IMCO)
  • Limitation of ocean dumping proposed at 80-nation
    London Conference (1972)
  • 12 European nations in Oslo (1972)
  • rules to regulate dumping in the North Atlantic

35
Millennium Development Goals
  • 2000 UN Millennium Summit
  • 189 world leaders from rich and poor countries
  • eight time-bound targets to end extreme poverty
    worldwide by 2015
  • http//www.un.org/millenniumgoals/
  • Many high-level conferences
  • need for international cooperation
  • address the issue of access water and sanitation
  • http//www.globaleducation.edna.edu.au/globaled/go
    /cache/offonce/pid/16

36
Global Conference
  • Leaders from each country gather together to
    establish global goals of reducing water
    pollution, reducing population, and sharing water
    equally
  • The conference will be divided into three parts
    education, suggestion, and goals/future

37
Education
  • Teach people about water conservation and
    availability
  • Teach them about the important of lessening the
    gap between HDCs and UDCs
  • Population ? Pollution

38
Suggestions
  • Bring in different organizations plans, use
    these as models
  • Teach countries methods of sustainability,
    conservation, lessing pollution, and desalination

39
Goals/Plans for the future
  • Meet in 5 years to view progress
  • Yearly updating report
  • Each country needs to create a proposal of what
    they are going to do using the suggestions that
    we give

40
UN Resolution
  • Through a series of goals, resolutions and
    declarations adopted by member nations of the
    United Nations, the world has a set of
    commitments, actions, and goals to fix the
    problem of decreasing fresh water availability
  • -www.un.org

41
Bibliography
  • "PE html PUBLIC "-//W3C//DTD XHTML 1.0
    Strict//EN" Data360 Homepage." X page
    _at_1-F2E601E6-- Data 360. Web. 04 Feb. 2010.
    lthttp//www.data360.org/index.aspxgt.
  • www.un.org
  • http//www.globaleducation.edna.edu.au/globaled/go
    /cache/offonce/pid/16
  • http//www.infoplease.com/ce6/sci/A0861893.html
  • http//www.buzzle.com/articles/ways-to-prevent-wat
    er-pollution.html
  • http//en.wikipedia.org/wiki/Water_pollution
  • Nicaragua Water Supply and Sanitation Investment
    Program Loan Proposal. Inter-American Development
    Bank, Report No. NI-L1017, 2006
  • "Population Trends Rapid Growth in Less
    Developed Regions Population Development
    UNFPA." UNFPA - United Nations Population Fund.
    Web. 04 Feb. 2010. lthttp//www.unfpa.org/pds/trend
    s.htmgt.
  • Homepage Cousteau. Web. 04 Feb. 2010.
    lthttp//www.cousteau.org/gt.
  • "World Population Prospects The 2008 Revision
    Population Database." Web. 04 Feb. 2010.
    lthttp//esa.un.org/unpp/gt.
  • http//www.globaleducation.edna.edu.au/globaled/go
    /cache/offonce/pid/16
  • http//www.infoplease.com/ce6/sci/A0861893.html
  • Nicaragua Water Supply and Sanitation Investment
    Program Loan Proposal. Inter-American Development
    Bank, Report No. NI-L1017, 2006
Write a Comment
User Comments (0)
About PowerShow.com