Question

1. Which types of pollutant are observed?​

Answer 1

Answer:

Carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution (often referred to as particulate matter), and sulfur oxides.

Explanation:

Answer 2

Answer:

These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution, and sulfur oxides.

Explanation:

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