Write about and photograph the sources of air pollution (minimum of 3) that you encounter on a daily to weekly basis and/or on a weekend trip.
1) Categorize each air pollution source (stationary, mobile, area, natural)….. giving your reasoning
2) Name what you think are the major air pollutants (or other pollutants) the source emits
3) Describe how you are exposed to it (e.g. walking to class, hiking a mountain, sitting in your home, etc.).