Several oil stains were detected with the sattellitte in the Black Sea, between Bulgaria and Romania, Novinite.com declared. A report of the monitoring organization BlackSea-online.com reads that significant oil stains were detected in the Black Sea, nearby Constanta, South East Romania and Varna, Bulgaria.

The total surface of the oil stains is over 10 sq. km, at a distance of about 30 km from both the Romanian and Bulgarian shore. According to experts, the cause of the stains is unknown at the moment.