Human Survivorship
DTM Stages
Human Numbers
What do you think?
Environmental Laws and Policy
100

Most populated country in the world.

What is India?

100

In this stage, birth and death rates are high, the population grows slowly, and infant mortality is high

What is pre-industrial/1st stage?

100
This country has an increasing population.

What is Nigeria/Ethiopia?

100

This worldview believes that nature should be totally protected.

What is a preservationist?

100

This agency enforces environmental laws in the United States.

What is the EPA (Environmental Protection Agency)?

200

This definition is the average number of children born to a woman in her lifetime.

What is total fertility rate?

200

In this stage there is a decline in birth rates and population growth slows.

What is the industrial/3rd stage?

200

What is the doubling time when the population growth rate is 5%

What is 14 years?

200

This worldview believes that the entire ecosystem should be protected.

What is an eco-centric worldview?

200

This United States law protects the common resources of water.

What is the Clean Water Act?

300

The I in the IPAT model stands for this.

What is human impact?

300

In this stage, there are both low birth and death rates so the population stabilizes and starts to decline.

What is the postindustrial/4th stage?

300

This shows the rate of population change with the number of births, number of deaths, and migration.

What is the population growth rate?

300
Gifford Pinchot held this worldview.

What is conservationist?

300

This author wrote Silent Spring that warned of the dangers of DDT (insecticide) pollution.

Who is Rachel Carson?

400

The replacement fertility rate is this number.

What is 2.1?

400

In this stage, the death rate is lower because of better access to healthcare. The population grows fast.

What is the transitional/2nd stage?

400

This is how many people are on Earth.

What is 8.1 billion?

400

This worldview believes that people are part of the environment. 

What is an anthrocentric worldview?

400

This U.S. policy ensures that environmental impacts are included in the policy decisions.

What is NEPA (National Environmental Policy Act)?

500
When the age structure diagram has a wider base, it means this.

What is the population is increasing?

500

Japan is an example of this stage.

What is the postindustrial/4th stage?

500

The year a population will double when in 2025 the growth rate is 1.4%

What is 2075?

500

This dam is located in Yosemite National Park and was the source of controversy between differing world views.

What is the Hetch Hetchy Dam?

500

This international treaty fixed the problem of the ozone hole in the atmosphere.

What is the Montreal Protocol?