Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: do 9-11-2023 08:57 - do 9-11-2023 08:57, do 9-11-2023 11:47 - do 9-11-2023 11:48, do 9-11-2023 12:41 - do 9-11-2023 12:41, do 9-11-2023 17:53 - do 9-11-2023 17:53, do 9-11-2023 18:50 - do 9-11-2023 18:50, do 9-11-2023 18:52 - do 9-11-2023 18:52, do 9-11-2023 19:02 - do 9-11-2023 19:02, do 9-11-2023 22:08 - do 9-11-2023 22:08, do 9-11-2023 22:12 - do 9-11-2023 22:12, do 9-11-2023 22:36 - do 9-11-2023 22:36.