geothermal

Imaggeo On Monday: Salt marsh in El Rocío (Huelva, SW Spain)

Antonio Jordán February 7, 2022

Salt marsh in El Rocío (Huelva, SW Spain). Credit: Antonio Jordán (distributed via imaggeo.egu.eu)

The coast line of Huelva is furrowed by wetlands and sprinkled with salt flats. These areas are a sanctuary for wildlife and are visited by migrating birds travelling between Europe and Africa. In these wetlands grow the salt cedar, the Phoenician juniper, the mastic tree, the Montpellier cistus, the rockrose, the kermes oak, rosemary, cordgrass, reeds and bulrushes. The picture shows part of the ...[Read More]

Imaggeo On Monday: Intriguing artwork by heat-loving microbes

Julia Miloczki January 31, 2022

Intriguing artwork by heat-loving microbes . Credit: Julia Miloczki (distributed via imaggeo.egu.eu)

The geothermal area Sol de Mañana is part of the Altiplano–Puna volcanic complex shared between Bolivia and Chile. The area is characterized by volcanic activity and the sulphur springs host mud lakes and steam pools. The different colours stem from thermophilic, hyperthermophilic and acidophilic bacteria that colonize areas of varying temperatures. Description by Julia Miloczki, after the ...[Read More]

Imaggeo On Monday: Green Energy of Kamchatka

Tatiana Matveeva November 22, 2021

Green Energy of Kamchatka. Credit: Tatiana Matveeva (distributed via imaggeo.egu.eu)

The Mutnovsky Geothermal Power Plant is the largest geothermal power plant in Russia (the time of writing). It is located near to volcanic mountain Mutnovsky at altitude of 800 m and has a capacity of 50 MW. The Mutnovsky Geothermal Power Plant has resolved the problem of raising the stability of the power supply for the Kamchatka region, at the expense of using the richest stocks of thermal heat ...[Read More]

Iceland’s rootless volcanoes

Keri McNamara February 7, 2019

Rootless cones in Lake Mývatn, NE Iceland. These cones were formed when the Younger Laxá Lava inundated the lake approx. 2000 years ago. In total, there are over 1400 rootless cones around Mývatn, ranging in size from <2 m crater. Credit: Frances Boreham

Picture a volcano, like the one you learned about in primary school. Can you see it? Is it a big rocky mountain, perhaps with a bubbling pool of lava at the top? Is it perched above a chasm of subterranean molten rock? I bet you didn’t picture this: You’d be forgiven for mistaking these small volcanoes for a scene from the Lord of the Rings, or maybe a grassy version of the surface of Mars (in fac ...[Read More]