Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: ma 18-12-2023 11:28 - ma 18-12-2023 11:28, ma 18-12-2023 11:45 - ma 18-12-2023 11:45, ma 18-12-2023 12:35 - ma 18-12-2023 12:36, ma 18-12-2023 12:40 - ma 18-12-2023 12:41, ma 18-12-2023 13:20 - ma 18-12-2023 13:20, ma 18-12-2023 13:55 - ma 18-12-2023 13:55, ma 18-12-2023 14:28 - ma 18-12-2023 14:29, ma 18-12-2023 14:48 - ma 18-12-2023 14:48, ma 18-12-2023 14:52 - ma 18-12-2023 14:53, ma 18-12-2023 15:01 - ma 18-12-2023 15:02, ma 18-12-2023 20:26 - ma 18-12-2023 20:26, ma 18-12-2023 22:09 - ma 18-12-2023 22:10, ma 18-12-2023 22:48 - ma 18-12-2023 22:48.