ENVSCI Midterm Review 2 Pt 1

Front

Which era had the most notable environmental impact?

Back

Industrial Revolution

Front

Before the Industrial Revolution, atmospheric CO2 levels were approximately:

Back

280 ppm

Front

What is eutrophication?

Back

Excessive nutrient enrichment of water bodies

Front

The Keeling Curve shows that CO2 levels have been:

Back

Fluctuating seasonally but increasing over time

Front

The sharp increase in CO2 levels began during which period?

Back

The Industrial Revolution

Front

Define the Industrial Revolution.

Back

A period of major industrialization from the late 18th to early 19th century that significantly increased CO2 emissions.

Front

What is the significance of the Keeling Curve?

Back

It illustrates the ongoing rise in atmospheric CO2 levels due to human activities.

Front

Explain the concept of carbon footprint.

Back

The total amount of greenhouse gases emitted directly or indirectly by an individual, organization, event, or product.

Front

What are the primary causes of eutrophication?

Back

Nutrient runoff from agriculture, wastewater discharge, and urban runoff.

Front

How does the Industrial Revolution contribute to climate change?

Back

It introduced fossil fuel consumption, leading to increased greenhouse gas emissions.