Sampling was carried out at Malpensa to assess the impact of the increase in activities and aircraft on the airport, and at Linate for comparison purposes during the shutdown of aviation activities; the data confirmed a decidedly satisfactory situation and full compliance with the limits indicated by the reference standards; ■ updates to the mapping of electromagnetic fields generated by low-frequency sources for Malpensa Airport, which confirmed full compliance with the warning limits indicated in the reference standards; ■ updates to the assessment of risks specific to pregnant workers and women who are breastfeeding.