2. A relatively stable community of organisms
that have established interlocking
relationships and exchanges with one
another and their natural habitat is called an
ecosystem.
2
12. • In 1950 there were 86 cities in the world
with a population of over a million.
• Today there are 400
• By 2015 there will be at least 550
Davis, 2007
12
18. • In 1800, 3 percent of the world’s population
lived in cities.
• By 1900, 14 percent of the population was
urban
• At present almost half of the world’s
population is urbanized.
18
34. One of the options canvassed by the Kiribati
parliament is to migrate to a floating man-made
island in the middle of the pacific. Something
like this:
ok, the more serious option is to move to Fiji 34
35. More than 160 nations forged an agreement
called the Kyoto protocol. It called for a
reduction of carbon emissions—the primary
culprit in global warming.
This agreement was not signed by the US.
35
36. Copenhagen climate change conference in
2009.
Who wrecked the deal? China or the US?
Nothing was binding. Little accomplished.
36
42. Each year thousands of children
die because of the quality of
drinking water.
42
43. Eight to eleven thousand
people die every day from
water related diseases.
43
44. Privatization of the world’s water
• In 1990 51 million people in the world got
their water from private companies.
• By 2002 that number had grown to 300
million people.
44
45. The major water companies:
• Suez, Veolia, and Saur of France
• Thames Water of England
• RWE of Germany (now owns Thames)
45
46. The three largest water bottling
companies:
• Nestlé (including Perrier, Arrowhead,
Vittel, Pellegrino, Calistoga, Ice Mountain,
Deer Park and Poland Springs brands)
• Coca Cola (Dasani)
• PepsiCo (Aquafina)
46
47. In 2003, 3 million plastic water
bottles went into the trash each
day in California alone. Only 16
percent were recycled.
(Barrons in P.O.V.)
47