Increased incidence rates for childhood leukaemia have been reported in municipalities close to the nuclear power plant (NPP) Krümmel (Geesthacht, Germany). Methodological challenges arise when analysing this association at ecological level. They include the use of an appropriate reference population, unstable estimates of standardised incidence ratios (SIRs), and the potential role of prevailing winds.
View Article and Find Full Text PDFBackground: On September 1976, due to the explosion of an ammonia-washing column at the petrochemical plant in Manfredonia (Italy), 39 tonnes of arsenic were released into the atmosphere, contaminating the plants and the neighbourhoods close to it. The aim of this study is to present the results of a 45-year follow up of exposed workers with a focus on residential exposure.
Methods: We contacted Italian General Registries Offices and updated the vital status of persons involved in the clean-up activities following the disaster.