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CEE400-Weeks1and2Anthropogenicearth2020.ppt

Earth Systems Engineering And Management Fall 2020

Weeks 1 and 2

The Anthropogenic Earth

So long as we do not, through thinking, experience what is, we can never belong to what will be.

The flight into tradition, out of a combination of humility and presumption, can bring about nothing in itself other than self deception and blindness in relation to the historical moment.

Source: M. Heidegger, The Question Concerning Technology and Other Essays, translation by W. Lovitt (New York, Harper Torchbooks, 1977), “The Turning,” p. 49; “The Age of the World Picture,” p. 136.

2

The Real Challenges of the Anthropocene: “Now I am become Death, Destroyer of Worlds”

We are as gods, and we might as well get good at it.”

Stewart Brand, 1968, Whole Earth Catalogue

“The future is already here; it’s just unevenly distributed.”

William Gibson

“Now I am become Death, destroyer of worlds.”

Vishnu, Bhagavad Gita, Robert Oppenheimer at Trinity Test, 1945, White Sands, New Mexico

A Few Examples . . .

Radical life extension

Custom designed atmosphere (slider from 280 to 450 ppm CO2)

CBI integrated human/natural systems (e.g., wired to an F-35)

Birthing Neanderthals

Custom designed space humans

Technologically enabled telepathy

Cognition from techno-human networks rather than people

Trends Creating Your World

Welcome to the Anthropocene – roughly, “The Age of Humans”

Planet is a design space

The Human is a design space

Technological evolution is the primary evolutionary pressure

Trends Creating Your World

From a physical, human world to an AI, information based world: more complexity, with discontinuous changes in information variety, velocity, and volume.

Eric Schmidt, CEO Google: Every 2 days we create as much information as we did up to 2003

250 days of Google processing of Web information equivalent to all words ever spoken by humanity

Watson wins Jeopardy, 2011; AlphaGo wins Go series against world champion Lee Sedol, 2016; AlphaGo Zero beats AlphaGo, October 2017

The Age of Information Overload

Eric Schmidt, CEO Google: Every 2 days we create as much information as we did up to 2003 (“Over the last two years alone 90 percent of the data in the world was generated.” B. Marr, Forbes, “How Much Data Do We Create Every Day?”).  

250 days of Google processing of Web information equivalent to all words ever spoken by humanity

YouTube users upload 500+ hours of fresh video per minute, 30,000 hours of new content per hour; Twitter users send 6,000 tweets a second, or 500 million tweets every day.

Google Stats

Search engine handles 6B requests daily

YouTube gets 49 years worth of video uploads daily

Gmail processes 100B emails daily

The Economist, “How to cope with middle age,” August 1-7, 2020, p. 7.

Facebook Stats

Facebook has 2.6 billion active users

Almost 90% of Facebook’s daily active users come from outside the US/Canada (is FB a US company? First Amendment issues?).

The largest population on Facebook is from India with over 270m users, followed by 190m in US and 120m in Brazil and Indonesia.

5 billion comments are left on Facebook pages monthly.

The Facebook like button has been pressed 1.13 trillion times (a rich AI data source, cf. weaponized narrative).

36% of top stories on Facebook are related to politics - and

There are 120 million fake users on Facebook – so, WepNar.

Omnicorp Agency, April 2020, “Facebook by the Numbers: Stats, Demographics, and Fun Facts,” https://www.omnicoreagency.com/facebook-statistics/#:~:text=Facebook%20Demographics&text=Average%20Facebook%20user%20has%20155,%25%20of%20those%2030%2D49.

Information volume, variety, and velocity goes exponential about 1700

Impact of cognitive ecosystem

Verbal cultures

The written word: literacy and books

Broadcast culture: mass media

Internet culture: information tsunami

The Cognitive Ecosystem

Scales:

Tribal

Nation-state

Post Westphalian world

4. On beyond zebra . . .

Information Modes and Human History

THE COGNITIVE ECOSYSTEM

Data Economy

Cognitive Infrastructure

Institutional and Services Infrastructure

Cognitive infrastructure: AI/big data/analytics; communication networks (e.g., 5G); enabling technologies (e.g., sensors, chips, servers); memory infrastructure; physical IoT; computational capability (e.g., networked peer to peer computing systems; server farms); cloud computing;

Data economy and data infrastructure, e.g., data warehouses and data lakes; IoT data streams; data gathering technologies (e.g., facial recognition, autonomous vehicles);

Institutional and services infrastructure: venture capitalists; regulation and soft law; educational systems and MOOCs; policy issues (e.g., privacy, data management); commercial support (e.g., ability to lease cognitive infrastructure capabilities); social media; military/security operations; discoveries in behavioral economics, personal psychology, cultural studies, and related fields.

Effects of Information Overload and Cognitive Ecosystem

Pushes individuals away from System 2 thinking (slow, deliberate, energy intensive, and applied rationality) to System 1 thinking (fast, automatic, intuitive thinking).

Pushes individuals away from engagement with individual issues to reliance on tribal narratives (e.g., Fox News, NYT and WaPo “moral clarity”).

Pushes individuals away from history and perspective into immediacy and emotion.

Makes political and personal identity a design space, and a geopolitical battlespace.

Undermines fundamental assumption of Enlightenment civilizations: rational citizen/voter as basis of government legitimacy.

Trends Creating Your World

“Nosedive,” 21 October 2016, Black Mirror social credit scifi, horrifies Americans.

Spring 2018 in China (from Wired): “Social credit is preventing people from buying airline and train tickets, stopping social gatherings from happening, and blocking people from going on certain dating websites. Meanwhile, those viewed kindly are rewarded with discounted energy bills and similar perks.”

Technology in the Wild: Social Credit System

In Netflix scifi Black Mirror episode “Nosedive” 21 October 2016, everyone gets a social rating that establishes their rights and place in society.

One year later, China begins to roll out “Social Credit System,” a rating system for every individual that reflects everything they do, and controls whether they can get on trains or planes, what dating sites they are allowed on, whether they can get a loan, whether they can get into college, who their friends are, grants discounts on energy and water bills, and much else.

If you insist on being friends with a low ranker, you will be ranked lower on your own score.

Feed My AI!!

And praise the European General Data Protection Regulation!!!

Technology in the Wild: Social Credit System

SCS in China fits Confucian culture: duty of superior to nudge moral performance by citizens.

SCS in China structurally necessary: since no Western explicit “rule of law,” China needs trust system that can function across large, complex economy and society.

SCS if appropriately structured can feed information on grassroots to decision-makers, avoiding over-simplification of traditional authoritarian models.

SCS can enable much more rapid decision-making than checks and balances.

SCS builds reflexive governance system: the citizen, shaped by reflexive control, feeds the state AI, which in turn manages the citizen to advance the goals of the authoritarian state.

Scenario: SCS technologies thus function as the technological foundation for the increasing fitness of soft authoritarian versus pluralistic systems.

Trends Creating Your World

Information structures are growing at every systems level – e.g., the “cognitive city” is a complex of smart materials, smart buildings, smart infrastructure, smart integrated infrastructures. This sounds cool, but presents a huge security risk.

Natural, built, and human systems are all integrating. The world is infrastructure, and there is no “natural history,” only human history. Biology isn’t science, it’s engineering.

Ethical structures (macroethics) appropriate for complex adaptive systems have not yet been developed (Internet router versus social and environmental implications of Net; 14th century Portuguese caravel design versus ethical responsibility for European colonialism).

Trends Creating Your World

Technological evolution appears discontinuous in terms of cultural ability to adapt

Many people will be unable to differentiate between technology, and magic

Fundamentalism and tribalism of all kinds will increase

Where there used to be broad consensus on what was “true,” there will now be tribal truths. It is true if it fits your narrative.

Potential impacts include fading of democratic institutions and rise of AI-powered soft authoritarianism.

Trends Creating Your World

Implications of technology will destabilize most of what we think we know about the world.

Cambridge Analytica, S1 thinking versus more energy and time intensive S2, advances in CGI – all lead to potential collapse of democracy

Reversion to tribes means rise of neomedievalism, collapse of state based international order, and rise of multinodal governance/power structure.

Technology: The Earth as Design Space

Life on a Terraformed Planet

Not black body radiation, but lights and television

Technology made this world, and technology lets you see it as an alien would (can you see climate change?)

Note the brands: institutional structure is as important as physical structure

Be careful what you dream. We can make it happen.

Anthropocene Defined

The term “Anthropocene” comes from the Greek “human” (“Anthropo-“) and “new” (“-cene”).

I. It has been proposed as an appropriate name for the current geologic period because so many Earth systems, from the climate to biodiversity to fundamental systems such as the nitrogen, phosphorous, and hydrologic cycles, are now dominated by human impacts and actions.

II. It is also meant to publicize those changes and increase environmental awareness and concern.

The Anthropocene: Age of Planetary Design

You live on a terraformed planet: the Earth has been, and is being, engineered by a single species for its own purposes.

Geoengineering

Biodiversity

Radiation patterns

Technology and infrastructure systems (railroads, roads, energy systems, water and food, ICT)

And . . . the human, which is undergoing radical, and little recognized, redesign: life extension, techno-human networks

And you won’t look at all like you do now, will you?

FROM . . .EVOLUTION . . .

TO . . . TECHNOLOGY: HUMAN AS DESIGN SPACE

THE HUMAN AS TECHNOLOGY

The Anthropocene II: Human as Design Space

The Human is a design space

Google: We are as gods

Radical life extension (biological or download) (Memo to FDA: Aging is disease state)

Augcog, and techno-human cognition

Artificial telepathy technologies

Virtual reality/identity design and management

Human component design: e.g. infrared vision, modular brain system

The Anthropocene II: Human as Design Space

Integrated robot/wetware systems (e.g., prosthetics; ratbot; F-35 as appendage)

Birthing Neanderthals

Engineered “designer ethics” by use of pharma or transcranial magnetic stimulation

Memory design (elimination, tone down, replace)

Integrated factory food/pharma/human

The Anthropocene II: Human as Design Space

CRISPR/Cas9, or “Clustered Regularly Interspaced Short Palindromic Repeats” and “CRISPR-associated (Cas)” genetic engineering technology – derived from bacterial genes enabling them to respond to and eliminate invading genetic material (viruses).

Design for Application: space capable human wetware

Themes of the Course

We tend to think in terms of the “Cartesian human” – the physical individual. For some purposes – e.g., medical treatment – that is adequate; increasingly, however, it provides a misleading image of human evolution

Humans are, among other things, an autocatalytic technology system – a designer constantly redesigning the designer

And one of the most important technologies on a terraformed planet is the dominant lifeform

Themes of the Course

Both the planet and the human are design spaces

Everything we think we know about the human is contingent, because the underlying assumptions have been destabilized, especially by technology

We are facing complexity at higher levels than humans have ever dealt with psychologically, institutionally, or culturally

Themes of the Course

There are no firm guidelines, because technology also makes the guidelines themselves subject to design

Serious question: can human psychology and institutions be designed to be agile and adaptive enough to avoid train wrecks

e.g., accelerating change v. pressure towards fundamentalism

E.g., information volume/velocity, social fragmentation, end of democratic politics

Human Population Growth

Age Population level (in millions) Global Technology State (Core)
1,000,000 BP* .125 None
10,000 BP 4 Beginning of Agricultural Revolution
2,000 BP 100 Agricultural
1,000 BP 300 Agricultural
1500 AD 450 Enlightenment; Beginning of Modern Science and Technology
1900 AD 1,600 Heavy Engineering (e.g., Railroad)
1950 AD 2,500 Mass Production and Consumption (e.g., Automobile)
2000 AD 6,000 Information/Biotechnology Society

* Before Present

Population and Technology: Polynesian Case Study

. . . human population densities (measured in people per square mile of arable land) varied greatly over Polynesia. At the lower end were the hunter-gatherers of the Chathams (only 5 people per square mile) and of New Zealand's South Island, and the farmers of the rest of New Zealand (28 people per square mile). In contrast, many islands with intensive agriculture attained population densities exceeding 120 per square mile. Tonga, Samoa, and the Societies achieved 210-250 people per square mile and Hawaii 300. The upper extreme of 1,100 people per square mile was reached on the high island of Anuta, whose population converted essentially all the land to intensive food production, thereby crammed 160 people into the island's 100 acres, and joined the ranks of the densest self-sufficient populations in the world.

Source: Jared Diamond, Guns, Germs, and Steel (New York: W. W. Norton & Company, 1997), p. 61.

Urbanization (percent of total population)

Source: Based on J. R. McNeill, 2000, Something New Under the Sun (New York: W. W. Norton & Co.), Table 9.2, p 283, and sources cited therein.

Note: definition of “urban” varies with jurisdiction.

The Anthropogenic Earth

Governance

Physical Systems

Evolving anthropogenic Earth

Behavior/discontinuities; coupling of complex systems

Information Systems

Cyberspace, internet and evolution of cultural constructs

Cyberbiodiversity and sensored world

Intersection of “virtual” and “real”

Culture

Integration of cultural , technological, biological, and physical earth system evolution

Ideology, mental models and cultural constructs (nature/human; “wilderness”; “Nature” as sacred)

Economic Institutions and Structures

Commoditization (biosphere; elemental cycles; hydrologic/climate cycles)

Market/globalization (as information structures)

Complexity

“natural” as “human” systems (reflexivity, contingency)

Multiscale in an n-dimensional phase space

Evolving

Anthropogenic

Earth

State

NGO

Firm

Community

Global Economic History: 1500 - 1992

Source: Based on J. R. McNeill, 2000, Something New Under the Sun (New York: W. W. Norton & Company), Tables 1.1 and 1.2, pp. 6-7, and sources cited therein.

Energy Production and Consumption 1800 - 1990

1] in millions of metric tons

2] all forms, millions of metric tons of oil equivalent

Source: Based on J. R. McNeill, 2000, Something New Under the Sun (New York: W. W. Norton & Company), Table 1.4 and 1.5, pp. 14-15, and sources cited therein.

Global Freshwater Use 1700 - 2000

1] In richer countries, water use stabilized after the 1970’s. In the U.S., total water use peaked around 1980 and had declined by a tenth as of 1995, despite simultaneous addition of some 40 million people.

Source: Based on J. R. McNeill, 2000, Something New Under the Sun (New York: W. W. Norton & Company), Table 5.1, p. 121, and sources cited therein.

Use (in percent)

Decoupling U.S. Water Consumption from Economic Performance

Adapted from The Economist, “Priceless: a survey of Water”, July 19 2003, center section, Pg 4.

Population

Water consumption km3 per year

GDP trillion 2002 $

Global Land Cover ( in 106 km2; all figures approximate)

Source: Based on J. R. McNeill, 2000, Something New Under the Sun (New York: W. W. Norton & Co.), Table 7.1, p 213, and sources cited therein.

42

Ozone

Production

PM &

Visibility

Effects

Stratospheric

Effect

GH

Effects

Terrestrial

Ecosystem

Forest &

Grasslands

Soil

Agroecosystem Effects

Crop

Animal

Soil

Aquatic Ecosystems

Coastal

Effects

Ocean

Effects

Surface Water

Effects

Groundwater

Effects

Indicates Denitrification (nitrate to nitrogen)Potential

Energy

Production

Food

Production

People

(Food; Fiber)

Atmosphere

NOX

N2O

N2O

NOX3

NOX

NH3

NH3

Norg

Human Activities

Adapted from Research GAIM: the Global Analysis, Integration and Modeling Task Force Newsletter, Volume 6, No. 1, Summer 2003

ONE PERSPECTIVE OF THE NITROGEN CYCLE

Global Livestock (million head)

“By the 1980’s, domesticates accounted for 15 percent of the planet’s animal biomass, versus 5 percent for people.” Equivalents: humans are about 0.1 percent of earth’s total biomass and domesticates about 0.3. Ant species are about 0.4 percent.

Source: Based on J. R. McNeill, 2000, Something New Under the Sun (New York: W. W. Norton & Co.), Table 8.2, p 264, and sources cited therein, and p. 272.

Average Annual Soil and Rock Transport (1994 Data)

Source: Based on J. R. McNeill, 2000, Something New Under the Sun (New York: W. W. Norton & Company), Table 2.1, p. 30 and sources cited therein.

Production of Trace Metals 1850-1990

Production (millions metric tons)

Emissions (thousands metric tons)

Adapted from J.O Nriagu, “A History of Global Metal Production,” Science 272:223-224 (12 April 1996)

Region

1890

1910

1930

1950

1970

1990

USA

35

46

56

64

70

75

Japan

30

40

48

56

71

77

Western

Europe

35

45

55

63

72

78

Latin

America

5

7

17

41

57

71

USSR

12

14

18

39

57

66

Africa

5

5

7

15

23

34

China

5

5

6

11

17

33

South Asia

5

8

12

16

21

28

World

14

18

23

29

37

43

Region

1890

1910

1930

1950

1970

1990

USA

35

46

56

64

70

75

Japan

30

40

48

56

71

77

Western Europe

35

45

55

63

72

78

Latin America

5

7

17

41

57

71

USSR

12

14

18

39

57

66

Africa

5

5

7

15

23

34

China

5

5

6

11

17

33

South Asia

5

8

12

16

21

28

World

14

18

23

29

37

43

Date

World GDP

(indexed to

1500 = 100)

Per Capita

World GDP

(1990 dollars)

Per Capita

(indexed to

1500 – 100)

1500 100 565 100

1820 290 651 117

1900 823 1,263 224

1950 2,238 2,138 378

1992 11,664 5,145 942

Date

World GDP

(indexed to 1500 = 100)

Per Capita World GDP (1990 dollars)

Per Capita (indexed to 1500 – 100)

1500

100

565

100

1820

290

651

117

1900

823

1,263

224

1950

2,238

2,138

378

1992

11,664

5,145

942

Production

1]

1800

1900

1990

Biomass

1,000

1,900

1,800

Coal

10

1,000

5,000

Oil

0

20

3,000

Total Use

2]

400

1,900

30,000

Total Use,

Indexed to 1900

21

100

1,580

Production1]

1800

1900

1990

Biomass

1,000

1,900

1,800

Coal

10

1,000

5,000

Oil

0

20

3,000

Total Use2]

400

1,900

30,000

Total Use, Indexed to 1900

21

100

1,580

Year

Withdrawals

(km

3

)

Withdrawals

(per capita)

Irrigation

Industry

Municipal

1700

110

0.17

90

2

8

1800

243

0.27

90

3

7

1900

580

0.36

90

6

3

1950

1,360

0.54

83

13

4

1970

2,590

0.70

72

22

5

1990

4,130

0.78

66

24

8

2000

(est.)

5,190

0.87

1]

64

25

9

140

Year

Withdrawals

(km3)

Withdrawals

(per capita)

Irrigation

Industry

Municipal

1700

110

0.17

90

2

8

1800

243

0.27

90

3

7

1900

580

0.36

90

6

3

1950

1,360

0.54

83

13

4

1970

2,590

0.70

72

22

5

1990

4,130

0.78

66

24

8

2000

(est.)

5,190

0.871]

64

25

9

140

0

1

2

3

4

5

6

7

8

9

10

1885190519251945196519852005

1000

900

800

700

600

500

400

300

200

100

0

Chart3

1900 1900 1900
1910 1910 1910
1920 1920 1920
1925 1930 1930
1930 1940 1940
1938 1945 1950
1940 1950 1960
1945 1960 1970
1950 1970 1980
1953 1980 1990
1960 1987 2000
1970 1990 2002
1980 1995
1990 2000
2000 2002
2002
1000
900
800 800
700
600
500
400
300
200
100
0
0.8
0.8
0.8
0.85
0.95
0.95
0.9
1.25
1.1
1.05
1.4
1.2
0.9
2
1.3
1.01
2.1
1.55
1.3
2.98
1.8
2
3.8
2
1.95
5
2.3
1.9
5.98
2.55
2.85
5.35
2.8
4
5.45
3
5.65
5.6
7.55
5.45
9
4.8
10

Sheet1

year GDP year Water consumption year population
1900 0.8 1900 0.8 1900 0.8
1910 0.85 1910 0.95 1910 0.95
1920 0.9 1920 1.25 1920 1.1
1925 1.05 1930 1.4 1930 1.2
1930 0.9 1940 2 1940 1.3
1938 1.01 1945 2.1 1950 1.55
1940 1.3 1950 2.98 1960 1.8
1945 2 1960 3.8 1970 2
1950 1.95 1970 5 1980 2.3
1953 1.9 1980 5.98 1990 2.55
1960 2.85 1987 5.35 2000 2.8
1970 4 1990 5.45 2002 3
1980 5.65 1995 5.6
1990 7.55 2000 5.45
2000 9 2002 4.8
2002 10

Sheet1

1000
900
800 800
700
600
500
400
300
200
100
0

Sheet2

Sheet3

Date

Forest and

Woodland

Grassland

Pasture

Cropland

8000

B.C.

65

63

0

0

1700

A.D.

62

63

5

2.7

1850

60

60

8

5.4

1890

58

55

13

7.5

1900

58

54

14

8.0

1910

57

52

15

8.6

1920

57

51

16

9.1

1930

56

49

19

10.0

1940

55

47

21

10.8

1950

54

45

23

11.7

1960

53

41

27

12.8

1970

51

38

30

13.9

1980

51

35

33

15.0

1990

48

36

34

15.2

Date

Forest and Woodland

Grassland

Pasture

Cropland

8000 B.C.

65

63

0

0

1700 A.D.

62

63

5

2.7

1850

60

60

8

5.4

1890

58

55

13

7.5

1900

58

54

14

8.0

1910

57

52

15

8.6

1920

57

51

16

9.1

1930

56

49

19

10.0

1940

55

47

21

10.8

1950

54

45

23

11.7

1960

53

41

27

12.8

1970

51

38

30

13.9

1980

51

35

33

15.0

1990

48

36

34

15.2

Terrestrial Fixed Nitrogen

0

20

40

60

80

100

120

140

160

180

200

1900192019401960198020002020

Year

Teragrams of Nitrogen

Fertilizer

Legumes/rice

Nitrogen oxide emissions

Total anthropogenic fixed N

Natural Range

Natural Range

Sheet1

years fertilizer Legumes/rice Nitrogen oxide emissions Total anthropogenic fixed N Natural Range
1900 1 20 1 22 100
1910 2 21 2 25 100
1920 3 22 3 28 100
1930 4 23 4 31 100
1940 5 25 5 35 100
1950 7 27 7 41 100
1960 12.5 28.5 10 51 100
1970 30 40 20 90 100
1980 65 44 23 132 100
1990 80 50 25 155 100
2000 100 55 30 185 100

Chart1

1900 1900 1900 1900 1900
1910 1910 1910 1910 1910
1920 1920 1920 1920 1920
1930 1930 1930 1930 1930
1940 1940 1940 1940 1940
1950 1950 1950 1950 1950
1960 1960 1960 1960 1960
1970 1970 1970 1970 1970
1980 1980 1980 1980 1980
1990 1990 1990 1990 1990
2000 2000 2000 2000 2000
Natural Range
Fertilizer
Legumes/rice
Nitrogen oxide emissions
Total anthropogenic fixed N
Natural Range
Year
Teragrams of Nitrogen
Terrestrial Fixed Nitrogen
1
20
1
22
100
2
21
2
25
100
3
22
3
28
100
4
23
4
31
100
5
25
5
35
100
7
27
7
41
100
12.5
28.5
10
51
100
30
40
20
90
100
65
44
23
132
100
80
50
25
155
100
100
55
30
185
100

Sheet2

Sheet3

Year

Cattle

Sheep

Goats

Pigs

Horses

Poultry

1890

319

356

52

90

51

706

1910

391

418

83

115

73

828

1930

513

567

153

187

88

1,203

1950

644

631

187

300

69

1,372

1970

1,016

1,001

325

634

81

2,734

1990

1,294

1,216

587

856

61

10,770

Increase

1890 – 1990

(in percent)

406

342

1,129

951

119

1,525

Year

Cattle

Sheep

Goats

Pigs

Horses

Poultry

1890

319

356

52

90

51

706

1910

391

418

83

115

73

828

1930

513

567

153

187

88

1,203

1950

644

631

187

300

69

1,372

1970

1,016

1,001

325

634

81

2,734

1990

1,294

1,216

587

856

61

10,770

Increase 1890 – 1990

(in percent)

406

342

1,129

951

119

1,525

Activity

Soil, Rock and Silt Moved

(billion tons)

Non-human:

Wind erosion

1.0

Glaciers

4.3

Mountain-building

14

Oceanic

volcanos

30

Water: sediment transfer to

water bodies

14

Water: silt movement within

watersheds

39

Human

40-45

Activity

Soil, Rock and Silt Moved

(billion tons)

Non-human:

Wind erosion

1.0

Glaciers

4.3

Mountain-building

14

Oceanic volcanos

30

Water: sediment transfer to water bodies

14

Water: silt movement within watersheds

39

Human

40-45

0

10

20

30

40

50

60

70

80

90

100

02468

Cu produced

Pb produced

Zn produced

Cu emissions

Pb emissions

Zn emissions

1901-

1910

1911-

1920

1921-

1930

1931-

1940

1941-

1950

1951-

1960

1961-

1970

1970-

1980

1980-

1990

4500

4000

3500

3000

2500

2000

1500

1000

500

0

Chart1

0 0 0 0 0 0
1 1 1 1 1 1
2 2 2 2 2 2
3 3 3 3 3 3
4 4 4 4 4 4
5 5 5 5 5 5
6 6 6 6 6 6
7 7 7 7 7 7
8 8 8 8 8 8
9 9 9 9 9 9
1901-1910
1911-1920
1921-1930
1931-1940
1941-1950
1951-1960
1961-1970
1970-1980
1980-1990
4500
4000
3500
3000
2500
2000
1500
1000
500
0
Cu produced
Pb produced
Zn produced
Cu emissions
Pb emissions
Zn emissions
3
5
1
3
4
0
8
12
6
8
11
1
12
10
8
10
12
2
14
14
10
12
22
3
15
13
12
14
35
3.5
25
12
15
19
34
4
31
23
25
31
54
5
60
35
42
49
77
10
82
37
57
67
88
13
80
32
67
56
82
10

Sheet1

production
CU Pb
0 3 0 5 0 1
1 8 1 12 1 6
2 12 2 10 2 8
3 14 3 14 3 10
4 15 4 13 4 12
5 25 5 12 5 15
6 31 6 23 6 25
7 60 7 35 7 42
8 82 8 37 8 57
9 80 9 32 9 67
0 3 0 4 0 0
1 8 1 11 1 1
2 10 2 12 2 2
3 12 3 22 3 3
4 14 4 35 4 3.5
5 19 5 34 5 4
6 31 6 54 6 5
7 49 7 77 7 10
8 67 8 88 8 13
9 56 9 82 9 10

Sheet1

1901-1910
1911-1920
1921-1930
1931-1940
1941-1950
1951-1960
1961-1970
1970-1980
1980-1990
4500
4000
3500
3000
2500
2000
1500
1000
500
0
Cu produced
Pb produced
Zn produced
Cu emissions
Pb emissions
Zn emissions

Sheet2

Sheet3