A burning Iranian oil tanker that sank in the East China Sea on Sunday in the worst oil ship disaster in decades has produced a large oil slick, as worries grow over damage to the marine ecosystem.

Read more at
https://www.thestar.com.my/news/world/2018/01/15/black-smoke-billows-from-tanker-sinking-site-as-worry-grows-over-sea-damage/