A December oil spill off Russia’s Black Sea coast has triggered a massive cleanup effort after two aging tankers leaked thousands of tons of fuel oil, harming marine life and frustrating locals over the delayed government response.

Two tankers, built in the 1960s and 1970s, spilled 2,500 to 4,500 tons of fuel oil during a storm, contaminating 40 miles of coastline and killing thousands of birds, dolphins and other marine life.

Volunteers led cleanup efforts for weeks as local officials failed to mobilize federal help; the government intervened nearly a month later after public outcry.

 

An estimated 5,000 tons of oil remain on the seabed, with scientists warning the spill’s effects could persist for decades.

“This is the most serious environmental disaster in Russia since the beginning of the 21st century,” said Viktor Danilov-Danilyan, chief scientist at the Institute of Water Problems at the Russian Academy of Sciences.

Oil spills leave a toxic legacy that stretches across decades. When oil seeps into the water, it releases a cocktail of harmful chemicals that devastate marine and coastal ecosystems, killing wildlife, destroying habitats and contaminating food chains. These effects ripple outward, disrupting the livelihoods of fishing communities, tourism industries and others who rely on healthy ecosystems for survival.