By bno - Mumbai bureau The United States has clarified to India that tankers carrying Russian oil must offload their cargo by February 27 under newly imposed sanctions aimed at curbing Moscow's oil revenue,

Russian officials say rescue workers have successfully removed almost 1,500 tons of oil stranded onboard a tanker that ran aground in December, sparking a devastating oil spill that has damaged miles of coastline along the Black Sea.

The United States has clarified to India that tankers loaded with Russian oil have to discharge by Feb. 27 under the latest sanctions targeting Moscow's oil revenue, India's oil secretary Pankaj Jain told reporters at an event.

A large-scale fuel oil pollution, likely caused by the sinking of Russian tankers in the Kerch Strait, has been discovered on the coast of Odesa Oblast. Source: Ivan Rusiev, a scientist and the head of the research department of the Tuzly Lagoons National Nature Park,

Six Russian oil tankers still under construction by Russia's Zvezda shipyard were included in U.S. sanctions imposed last week, the first time Washington is known to have banned tankers before they even set sail,