Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: ma 4-9-2023 10:43 - ma 4-9-2023 10:44, ma 4-9-2023 11:21 - ma 4-9-2023 11:21, ma 4-9-2023 11:46 - ma 4-9-2023 11:46, ma 4-9-2023 11:46 - ma 4-9-2023 11:46, ma 4-9-2023 11:59 - ma 4-9-2023 12:00, ma 4-9-2023 12:11 - ma 4-9-2023 12:11, ma 4-9-2023 12:32 - ma 4-9-2023 12:33, ma 4-9-2023 12:39 - ma 4-9-2023 12:40, ma 4-9-2023 13:04 - ma 4-9-2023 13:05, ma 4-9-2023 13:10 - ma 4-9-2023 13:10, ma 4-9-2023 13:11 - ma 4-9-2023 13:11, ma 4-9-2023 13:13 - ma 4-9-2023 13:14, ma 4-9-2023 13:42 - ma 4-9-2023 13:43, ma 4-9-2023 14:19 - ma 4-9-2023 14:20, ma 4-9-2023 16:03 - ma 4-9-2023 16:03, ma 4-9-2023 16:07 - ma 4-9-2023 16:08, ma 4-9-2023 16:10 - ma 4-9-2023 16:11, ma 4-9-2023 16:12 - ma 4-9-2023 16:12.