Environmental History
Major Environmental Laws
Measuring Environmental Progress
Modern Policy & Innovation
Global Challenges & Future
100

Major environmental problem in U.S. cities before the 1970s led to public concern and action?

What is Heavy air pollution (smog)?

100

What law focuses on reducing air pollution from factories and vehicles?

What is the Clean Air Act?

100

Have air pollutant emissions in the U.S. increased or decreased since 1990?

What is decreased?

100

What international agreement aims to limit global temperature rise?

What is the Paris Agreement?

100

Which Sustainable Development Goal focuses on climate change?

What is SDG 13 (Climate Action)?

200

A famous polluted river caught fire in 1969, helping spark environmental reform.

What is the Cuyahoga River?

200

What law aims to keep U.S. waters clean and safe?

What is the Clean Water Act?

200

Name one pollutant that has decreased since 1990.

What is CO, SO₂, or NOx?

200

What is the main temperature goal of the Paris Agreement?

What is below 2°C (preferably 1.5°C)?

200

What term describes dividing environmental issues along political party lines?

What is political polarization?

300

A federal agency was created in 1970 to address environmental issues?

What is the EPA (Environmental Protection Agency)?

300

What years was the Clean Air Act significantly updated?

What are 1977 and 1990?

300

What is one tool used to show changes in environmental data over time?

What is a graph?

300

What is the “command and control” policy?

What is government regulation using rules and penalties (fines/taxes)?

300

How can climate change affect food supply?

What is damaging agriculture and food systems?

400

The president that established the EPA, showing early bipartisan support for environmental protection?

Who is Richard Nixon?

400

What is one main goal of the Clean Water Act?

What is restoring/maintaining the integrity of U.S. waters?

400

What trend has been seen in water quality since 1972?

What is improvement (cleaner water)?

400

What are incentives used to promote green innovation?

What are subsidies and tax breaks?

400

What is the “DHS waiver”?

What is a policy allowing environmental laws to be bypassed for border construction?

500

What decade marked the beginning of major U.S. environmental legislation?

What are the 1970s?

500

What type of pollution is targeted by both factories and vehicles under federal law?

What is air pollution?

500

What term describes water that meets standards for fishing and swimming?

What is “fishable and swimmable”

500

What economic tool uses financial rewards to encourage environmentally friendly behavior?

What are incentives?

500

What is one way habitat loss affects wildlife populations?

What is reducing biodiversity?

M
e
n
u