Frequent laagvliegen boven Ridderkerk wat herrie en zware verontreiniging veroorzaakt. Hinderperiodes: vr 22-7-2022 09:50 - vr 22-7-2022 09:50, vr 22-7-2022 10:00 - vr 22-7-2022 10:00, vr 22-7-2022 10:41 - vr 22-7-2022 10:41, vr 22-7-2022 10:44 - vr 22-7-2022 10:44, vr 22-7-2022 11:46 - vr 22-7-2022 11:46, vr 22-7-2022 11:49 - vr 22-7-2022 11:49, vr 22-7-2022 13:04 - vr 22-7-2022 13:04, vr 22-7-2022 13:07 - vr 22-7-2022 13:07, vr 22-7-2022 13:22 - vr 22-7-2022 13:22, vr 22-7-2022 15:51 - vr 22-7-2022 15:51, vr 22-7-2022 18:00 - vr 22-7-2022 18:00, vr 22-7-2022 19:29 - vr 22-7-2022 19:29.