Flashcard on Air Pollution and Climate Change

Front

What is particulate matter (PM)?

Back

A mixture of solid particles and liquid droplets found in the air.

Front

What has been the trend of atmospheric CO2 levels since the industrial revolution?

Back

They have grown to over 400 PPM.

Front

What is the size range for Inhalable Course Particles according to the EPA?

Back

2.5-10µm.

Front

Which of the following is NOT a natural source of particulate matter?

Back

Electromagnetic fields.

Front

What is one impact of climate change mentioned in the notes?

Back

Shifting biomes and animal migrations.

Front

What are the primary sources of particulate matter?

Back

Natural sources include wildfires, volcanic eruptions, and dust storms, while human sources include vehicle emissions and industrial processes.

Front

How does climate change affect weather patterns?

Back

Climate change can lead to more extreme weather events, such as hurricanes, droughts, and heavy rainfall.

Front

What role do greenhouse gases play in climate change?

Back

Greenhouse gases trap heat in the atmosphere, leading to an increase in global temperatures.

Front

What is the significance of the 400 PPM threshold for CO2?

Back

It indicates a significant increase in atmospheric CO2 levels, which is linked to human activities and climate change.

Front

What are the health effects of exposure to particulate matter?

Back

Exposure can lead to respiratory issues, cardiovascular diseases, and other health problems.