In this handout photo released by Russian Emergency Situations Ministry, Emergency Situations Ministry officers board a plane before departure for cleanup operation at the site where, on May 29, diesel fuel leaked out of a tank at the TPP-3 thermal power station outside Norilsk, in Novosibirsk region, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.04.06.2020#6256243
In this handout photo released by Russian Emergency Situations Ministry, Emergency Situations Ministry officers board a plane before departure for cleanup operation at the site where, on May 29, diesel fuel leaked out of a tank at the TPP-3 thermal power station outside Norilsk, in Novosibirsk region, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.04.06.2020#6256238
In this handout photo released by Russian Emergency Situations Ministry, Emergency Situations Minister Yevgeny Zinichev, centre, and Krasnoyarsk region Governor Alexander Uss, third left, are pictured before an aerial inspection of the site where, on May 29, diesel fuel leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.04.06.2020#6256219
In this handout photo released by Russian Emergency Situations Ministry, Emergency Situations Minister Yevgeny Zinichev, right, is pictured before an aerial inspection of the site where, on May 29, diesel fuel leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.04.06.2020#6256214
In this handout video grab released by the Russian Investigative Committee, a man shows a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.03.06.2020#6255917
In this handout video grab released by the Russian Investigative Committee, an employee of Russian Investigative Committee works at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.03.06.2020#6255916
In this handout video grab released by the Russian Investigative Committee, an employee of Russian Investigative Committee works at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.03.06.2020#6255914
In this handout photo released by the press-service of Nornickel, employees of Marine Rescue Service work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255845
In this handout photo released by the press-service of Nornickel, employees of Nornickel work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255844
In this handout photo released by the press-service of Nornickel, employees of Marine Rescue Service work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255843
In this handout photo released by the press-service of Nornickel, employees of Marine Rescue Service work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255842
In this handout photo released by the press-service of Nornickel, employees of Marine Rescue Service work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255840
In this handout photo released by the press-service of Nornickel, employees of Marine Rescue Service work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255837
In this handout photo released by the press-service of Nornickel, employees of Marine Rescue Service work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255836
In this handout photo released by the press-service of Nornickel, employees of Marine Rescue Service work at a site where, on May 29, diesel fuel has leaked out of a tank at the TPP-3 thermal power station, outside Norilsk, Russia. Russian authorities have declared a state of emergency after more than 20,000 tonnes of diesel fuel seeped into a Siberian river. Editorial use only, no archive, no commercial use.02.06.2020#6255833