GeoLog

Soil Sciences

Imaggeo on Mondays: Wadis in a war zone

Imaggeo on Mondays: Wadis in a war zone

The range of challenges scientists face when carrying out Earth science research in the field are vast. However, the story behind Vincent Felde’s, a PhD candidate at Giessen University, image of the wadi, is truly remarkable and highlights how geoscientific research is not limited by borders or conflict. Wadi Nizzana (the Arabic term used to describe valleys that remain dry except during times of ...[Read More]

The known unknowns: Climate, Life, and the Solid Earth (Part V)

After four fascinating instalments in the known unknowns series we have (sadly) come to the final post. Since the series began in September we have explored the top questions that still remain unanswered when it comes to understanding the inner workings of the planet as well as how the interplay of a number of systems that occur at the Earth’s surface give rise to its varied landscapes. The series ...[Read More]

Imaggeo on Mondays: The Final Effort

We’ve all been there: long hours in the field, a task that seems never ending but which has to be finished today. This week’s Imaggeo on Mondays image is brought to you by Patrick Klenk who highlights the importance of how ‘getting the job done’ relies on good team work! Two years ago I posted this picture to imaggeo as a tribute to everyone who ever experienced the perils and pitfalls of outdoor ...[Read More]

Imaggeo on Mondays: Paramo Soil

What lies between 3000m and 4800m above sea level in the mountains of the Andes? A very special place dominated by an exceptional ecosystem: The Páramo. Picture lush grasslands with a unique population of flora and fauna, some of which is found nowhere else on Earth. Páramos stretch from Ecuador to Venezuela, across the Northern Andes and also occur at high elevation in Costa Rica. The climate her ...[Read More]

Imaggeo on Mondays: Soil and water conservation in the Dogon Plateau, Mali

Velio Coviello, a scientist from the Research Institute for Hydrogeological Protection, Italy, and one of the winners of the EGU 2014 Photo Contest, brings us this week’s Imaggeo on Mondays. He sheds light on his winning image and the problems associated with conserving soils and water in Western Africa…  This picture was taken on Mali’s Dogon plateau during the dry season, in the course of a late ...[Read More]

Geosciences Column: Could plants be a cheap solution to soil contamination in developing countries?

There are many ways to remove contaminants from the land, but it is a constant battle for scientists to find better and cheaper ways to the job. Recent research published in Soild Earth suggests plants may present a solution – one that’s particularly promising for poor areas. Jane Robb describes the findings… Bolivia has a long and complicated mining history, going back to the 1500s. Untreated tai ...[Read More]

Imaggeo on Mondays: Scope for science and art

Great geoscience photographs aren’t always shots of beautiful landscapes. Sometimes there are stunning things to see at a much smaller scale. This week’s Imaggeo on Mondays showcases one such curiosity and highlights how research images can reveal a lot about the natural world when exhibited as a form of art. Thin sections are a fantastic way of finding out more about rocks, soils and tissue struc ...[Read More]

Imaggeo on Mondays: A fly by some fantastic farming

This week’s Imaggeo on Mondays is brought to you by Kristof Van Oost, a scientist from the Georges Lemaître Centre for Earth and Climate Research (UCL) in Belgium. He tells us how local organic farms are being managed to ensure a lot of carbon stays in the soil… This is a picture of the organic farm Het Open Veld in Leuven, Belgium. The farm is built around an alternative agriculture model in whic ...[Read More]

Read all about it! The latest on EGU journals

The last month has been a big one for the EGU’s publications, with a new journal in the pipeline, another adopting interactive peer review and a new addition to Web of Science. Here’s the latest… Say hello to SOIL We will be launching a new interactive, open access journal at the EGU 2014 General Assembly. SOIL is dedicated to the publication and discussion of high-quality research in the field of ...[Read More]

Imaggeo on Mondays: Long live the lichen!

Lichens are amazing organisms. They are a composite of algae and fungi, each of which supports the other through the exchange of nutrients (fungi to algae) and carbon (algae to fungi). They are also capable of making a home out of seemingly inhospitable rock surfaces – and what’s more – making the most of these surfaces to release the nutrients they need to grow. The quartzite above is home to the ...[Read More]