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  2. Apr 19, 2023 · The temporary enjoyment of fireworks releases a host of contaminants that affect air quality and can contribute to climate change, including carbon dioxide, carbon monoxide, nitrogen, sulphur dioxide, and particulate matter.

  3. Fireworks propel a cocktail of chemicals into the atmosphere, many of which can harm both people and the environment. The vivid colours in firework displays come from metallic compounds such as barium or aluminium that can have negative impacts on animal and human health.

    • 'What Goes Up Must Come Down'
    • Panic-Inducing Sounds
    • Alternatives to Traditional Fireworks

    What is known, she said, is that the explosive charge that launches fireworks into the atmosphere can contain perchlorates that deposit back down to the surface, contaminating soil and water. "Just because it's exploded, doesn't mean it's not there," O'Sullivan said. "What goes up must come down." There's also toxic exhaust generated by a display's...

    No matter its length, a firework display's sounds can trigger panic for some Calgary residents — including vulnerable populations, as well as wildlife and domestic pets. Admasu Tachble — settlement and integration program lead at the Centre for Newcomers — said refugees from war-torn countries like Syria and Sudan are at a particular risk of feelin...

    New Year's Eve, Canada Day and Halloween fireworks in Banff have been replaced with what Mayor Karen Sorensen calls "low-altitude, low-noise, special effects pyrotechnic displays." There's an initial pop when they go off, but there's no additional loud boom. The decision was made after the town consulted with the Bow Valley Naturalists and Parks Ca...

  4. Apr 4, 2024 · A single fireworks show can emit as much CO2 as several thousand car journeys, and studies show that the US emits 60,340 tons of carbon dioxide due to fireworks use annually. Beyond air pollution, fireworks unleash a ripple effect on fragile ecosystems.

  5. Dec 2, 2021 · Because fireworks are typically set off outdoors, they can trigger a wildfire if they come into contact with grass, trees, or any other flammable organic material.

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  6. Dec 31, 2015 · Fireworks that fall to the ground contain residues of unburnt propellants and colourants, while particle pollution in the air eventually deposits on the ground or gets washed out by rain.

  7. Jun 28, 2022 · Hundreds of wildfires are sparked by fireworks each year on the 4th of July. Add in historic drought and heat made worse by human-caused climate change and that's a recipe for disaster, experts...

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