Mortality Effects of a Copper Smelter Strike
Author Information
Author(s): Pope C. Arden III, Rodermund Douglas L., Gee Matthew M.
Primary Institution: Brigham Young University
Hypothesis
What are the mortality effects associated with a copper smelter strike and reduced sulfate particulate matter air pollution?
Conclusion
The study found a significant decrease in mortality during the copper smelter strike, likely linked to reductions in sulfate concentrations.
Supporting Evidence
- Similar mortality decreases were observed across all four Southwest states during the strike.
- Reductions in sulfate concentrations were noted in urban monitoring sites during the strike.
- Previous studies have reported similar mortality risks associated with fine particulate pollution.
Takeaway
When a copper smelter stopped working for a while, fewer people died, probably because the air got cleaner.
Methodology
The study analyzed mortality data during an 8.5-month copper smelter strike while controlling for various factors.
Limitations
The analysis has limitations regarding the interpretation of small differences in mortality estimates across states.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website