For those interested in fireworks impacts to water quality in support of sufficient Regional Water Board permit requirements, below are relevant documents:
Environmental Science & Tech study: Perchlorate behavior in a Municipal Lake following Fireworks Displays
Journal of Hazardous Materials: Effect of fireworks events on urban background trace metal aerosol concentrations: Is the cocktail worth the show?
NOAA: Monterey Environmental Assessment – Fireworks within National Marine Sanctuary
American Chemical Society: How Fireworks Work
Springer Science & Business Media: The Fallout from Fireworks: Perchlorate in Total Deposition