Global warming: Assessing the options
Go Deeper.
Create an account or log in to save stories.
Like this?
Thanks for liking this story! We have added it to a list of your favorite stories.
Emissions from factories and power plants that use coal and oil contribute to air pollution and global warming.
Photo by Getty Images
Gallery
Support Local News
When breaking news happens, MPR News provides the context you need. Help us meet the significant demands of these newsgathering efforts.