Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: vr 29-12-2023 10:01 - vr 29-12-2023 10:02, vr 29-12-2023 11:18 - vr 29-12-2023 11:19, vr 29-12-2023 12:34 - vr 29-12-2023 12:35, vr 29-12-2023 12:36 - vr 29-12-2023 12:37, vr 29-12-2023 13:01 - vr 29-12-2023 13:01, vr 29-12-2023 13:50 - vr 29-12-2023 13:50, vr 29-12-2023 15:29 - vr 29-12-2023 15:29, vr 29-12-2023 16:20 - vr 29-12-2023 16:20, vr 29-12-2023 16:21 - vr 29-12-2023 16:21, vr 29-12-2023 16:31 - vr 29-12-2023 16:31, vr 29-12-2023 16:50 - vr 29-12-2023 16:50, vr 29-12-2023 18:12 - vr 29-12-2023 18:12, vr 29-12-2023 20:11 - vr 29-12-2023 20:11, vr 29-12-2023 22:04 - vr 29-12-2023 22:04.