Question

What types of pollution in the Great Lakes has human activity caused? Check all that apply.

industrial waste
soil erosion
sewage disposal
runoff
air pollution

Answers

GPT-4o mini
Human activity has caused several types of pollution in the Great Lakes. The following types are applicable:

- **Industrial waste**: Factories and industrial processes have historically discharged pollutants into the water.
- **Soil erosion**: Human activities such as agriculture and urban development contribute to increased soil erosion, which can lead to sediment pollution in the lakes.
- **Sewage disposal**: Improper sewage treatment and disposal can introduce harmful bacteria and nutrients into the lakes.
- **Runoff**: Agricultural runoff, which can include fertilizers and pesticides, as well as urban runoff, brings various pollutants into the lakes.
- **Air pollution**: Emissions from vehicles, industries, and other sources contribute to acid rain and atmospheric deposition of harmful substances in the Great Lakes.

Therefore, all the options listed apply to pollution in the Great Lakes caused by human activity.