Imaggeo

Imaggeo on Mondays: Rocks weather, soil takes form

Alwyn Biju November 4, 2019

Weathering of Rock - Soil Formation. Credit: Alwyn Biju (distributed via imaggeo.egu.eu).

This image depicts the soil formation, that is weathering of rock. Soil is actually formed by weathering of rock by physical, chemical and biological methods. This image depicts physical and biological weathering. Physical weathering by the action of temperature and biological weathering by the growth of some species of grass through the cracks. Image clicked from Trivandrum district of Kerala, In ...[Read More]

Imaggeo on Mondays: Subsurface meteorolgy in Iceland

Annika Vogel October 28, 2019

Subsurface meteorolgy. Credit: Annika Vogel (distributed via imaggeo.egu.eu)

With a total length of about 2 km, the Surdsellir lava cave is part of the Hallmundarhraun lava field in western Iceland. The caves ceiling is partly broken in, forming entrances and windows towards the earths surface. On this day of typically Icelandic weather, meteorological conditions changed quickly between sun, clouds, rain and wind. While walking through the cave during a rain shower, the su ...[Read More]

Imaggeo on Mondays: A walk at the glacier

Martina Grudzielanek October 14, 2019

A walk at the glacier. Credit: A. Martina Grudzielanek (distributed via imaggeo.egu.eu)

In 2012 I had the opportunity to help lead a teaching excursion to the Norwegian archipelago Svalbard. On this trip, geography students from the Ruhr-University of Bochum in Germany had the chance to learn more about the nature of this fascinating island. In addition to Svalbard’s climatology and the wildlife, the region’s glaciology and geomorphology were the main topics we focused on. For exampl ...[Read More]

Imaggeo on Mondays: An expedition to better understand Antarctic soils

Carsten Müller October 7, 2019

Sunset over Lachman Crags on James Ross Island, Antarctica. Credit: Carsten W. Mueller (distributed via imaggeo.egu.eu)

A dramatic evening sky puts the frame to a photo taken during the Brazilian Antarctic expedition to James Ross Island in 2016. Brazilian palaeontologists and soil scientists together with German soil scientists spent over 40 days on the island to search for fossils and sample soils at various locations of the northern part of the island. The island was named after Sir James Clark Ross who led the ...[Read More]