Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: ma 18-9-2023 00:06 - ma 18-9-2023 00:06, ma 18-9-2023 07:54 - ma 18-9-2023 07:55, ma 18-9-2023 09:13 - ma 18-9-2023 09:13, ma 18-9-2023 10:50 - ma 18-9-2023 10:50, ma 18-9-2023 12:08 - ma 18-9-2023 12:08, ma 18-9-2023 12:25 - ma 18-9-2023 12:25, ma 18-9-2023 12:27 - ma 18-9-2023 12:27, ma 18-9-2023 18:11 - ma 18-9-2023 18:11, ma 18-9-2023 19:14 - ma 18-9-2023 19:14, ma 18-9-2023 19:24 - ma 18-9-2023 19:24, ma 18-9-2023 20:02 - ma 18-9-2023 20:02, ma 18-9-2023 20:34 - ma 18-9-2023 20:35, ma 18-9-2023 21:26 - ma 18-9-2023 21:26, ma 18-9-2023 23:39 - ma 18-9-2023 23:40.