Billowing ash plume of the Eyjafjallajokull eruption, southern area, Iceland, Polar Regions

Eyjafjallajokull eruption showing billowing ash plume and rocks exploding into the sky of southern Iceland, Iceland, Polar Regions

Lava flowing down mountain, Eyjafjallajokull volcano, Iceland, Polar Regions

Smoke billowing from a pulp and paper mill at Jari in Amazonas, Brazil, South America

Smoke billowing out from volcano vent, Sulphur Lake, Kawah Ijen, Ijen Plateau, island of Java, Indonesia, Southeast Asia, Asia

Geothermal electrical power station at Wairakei, New Zealand.

Geothermal electrical power station at Wairakei, New Zealand.

Smoke billowing out from volcano vent, Sulphur Lake, Kawah Ijen, Ijen Plateau, Java, Indonesia, Southeast Asia, Asia

Emergency flare to attract incoming Sea King Helicopter, Lake District, Cumbria, England, United Kingdom, Europe

Emergency flare to attract incoming Sea King Helicopter, Lake District, Cumbria, England, United Kingdom, Europe

Emergency flare to attract incoming Sea King Helicopter, Lake District, Cumbria, England, United Kingdom, Europe

Working industrial plant with smoke stacks billowing smoke into the air

Sulphur smoke inside Ijen Volcano crater; East Java, Java, Indonesia

Fiery Lava flow of the 2022 eruption of Mauna Loa Volcano (Moku‘āweoweo, the world's largest active volcano) on the Big Island of Hawaii, Island of Hawaii, Hawaii, United States of America

Flames leap high as a wildfire caused by lightning spreads into the night along a ridge line, Malad River, Idaho, United States of America

Sunrise at Ijen Volcano crater; East Java, Java, Indonesia

Fiery Lava flow of the 2022 eruption of Mauna Loa Volcano (Moku‘āweoweo, the world's largest active volcano) on the Big Island of Hawaii, Island of Hawaii, Hawaii, United States of America

May 2018 eruption, Leilani Estates subdivision, East Rift Zone Kilauea Volcano, Big Island of Hawaii, Pahoa, Island of Hawaii, Hawaii, United States of America

May 2018 eruption, Leilani Estates subdivision, East Rift Zone Kilauea Volcano, Big Island of Hawaii, Pahoa, Island of Hawaii, Hawaii, United States of America

Smoke stack emissions from a natural gas thermal power station, Selkirk, Manitoba

RUSSIA Moscow Smoke billowing from power station chimneys behind residential housing. air pollution smog

Smokestack, Washington, United States of America