Frequent laagvliegen, verstoring van rust, slecht slapen!. Hinderperiodes: do 9-12-2021 06:36 - do 9-12-2021 09:57, do 9-12-2021 12:45 - do 9-12-2021 18:08, do 9-12-2021 19:46 - do 9-12-2021 22:06.