Validation of the geographic position of EPER-Spain industries
Author Information
Author(s): García-Pérez Javier, Boldo Elena, Ramis Rebeca, Vidal Enrique, Aragonés Nuria, Pérez-Gómez Beatriz, Pollán Marina, López-Abente Gonzalo
Primary Institution: Cancer and Environmental Epidemiology Area, National Centre of Epidemiology, Carlos III Institute of Health, Madrid, Spain
Hypothesis
The geographic coordinates of pollutant industries in Spain are often inaccurately recorded, necessitating a validation study.
Conclusion
Knowing the exact location of pollutant foci is vital for reliable conclusions in studies linking industrial pollution to health outcomes.
Supporting Evidence
- 84% of industrial complexes were inaccurately positioned according to EEA data.
- Correct coordinates were successfully allocated to 100% of EPER-Spain industries.
- The median error in geocoding was 2.55 kilometers for Spain overall.
Takeaway
This study checked if the locations of polluting industries in Spain were correct, and found many were not, which is important for understanding health risks.
Methodology
The study used the SIGPAC Geographic Information System to validate the geographic coordinates of 639 industrial facilities.
Potential Biases
Errors in data entry and geocoding could lead to significant inaccuracies in health studies using this data.
Limitations
The study's findings may not apply to small industries not identified in topographic maps.
Digital Object Identifier (DOI)
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