After a storm damaged two Russian oil tankers in the Kerch Strait, oil stains have washed up along the Krasnodar region's coastline, prompting a cleanup effort. The spill, potentially one of the worst environmental disasters in recent years, involved 3,700 tonnes of mazut leaking into the sea. Concerns have been raised about the use of ageing tankers in Russia's 'shadow fleet' amid ongoing EU sanctions. Teljes cikk (Euronews.com)