Investigation of domestic wastewater discharged to the sea from urban coastal sett-lements in Ordu Province

In this study, the compliance of domestic wastewater discharges to sea from urban coastal settlements Ordu Province with criteria specified in regulations was investigated. For purpose, 2018, samples were taken inlet and outlet at 8 different treatment stations located settlements, twice a month, every month 2018. BOD5 (Biological Oxygen Demand), COD (Chemical TP (Total Phosphorus), TN Nitrogen), TSS (Suspended Solids), pH analysis performed samp-les. evaluation data obtained, parameters upper limit values are given Urban Wastewater Treatment Regulation Water Pollution Control as basis. research, it determined that they able function smoothly Altınordu-Durugöl, Altınordu-Kumbaşı, Gülyalı, Ünye-Doğu Ünye-Batı stations. At Fatsa District, is discharged into after physical pretreatment. It has been there no significant difference between parameter district. This shows without being treated sufficiently District. Persembe directly receiving environment. As result, plants capacity characteristics meet needs should be established put operation districts Perşembe Fatsa. addition, beneficial establish pre-treatment facilities indust-rial zones order prevent small large industrial sites operating province Organized Industrial Zones mixing wastewater. Domestic stormwater networks adjacent system throughout converted separate network lines.