In Orhangazi, the excavation and pesticide boxes spilled in many areas on the shores of İznik Lake Dutluca and Narlıca continue to harm the nature.
The excavation seen in many points around İznik Lake recently. and rubble piles and especially the toxic pesticide boxes left by farmers to the nature after agricultural spraying continue to threaten the nature. While it is observed that some citizens dumped excavation waste intensively on the coastal route under Narlıca, Dutluca and Heceler in Orhangazi, pesticide boxes left by farmers around the tanker filling facilities in some regions continue to destroy the nature. Citizens, drawing attention to the increase in excavation and pesticide wastes especially in the recent period, state that tighter control should be done in these regions.