Satellite images from January 5 show large fuel oil stains ranging from 3.5 to 9.5 kilometers west of Sevastopol, with a width of up to 1.5 kilometers, according to the Crimean Wind Telegram channel.

"This morning, fuel oil stains were discovered while monitoring the coastline. Oil products washed up on the shore over several dozen kilometres from the village of Veselovka in the Temryuk ...