EGU Blogs

368 search results for "black in science"

GeoLog

Geosciences Column: The World’s soils are under threat

Geosciences Column: The World’s soils are under threat

An increasing global population means that we are more dependant than ever on soils. Soils are crucial to securing our future supplies of water, food, as well as aiding adaptation to climate change and sustaining the planet’s biosphere; yet with the decrease in human labour dedicated to working the land, never have we been more out of touch with the vital importance of this natural resource. Now, ...[Read More]

CR
Cryospheric Sciences

Science and Shovels: Traversing across the Greenland Ice Sheet.

Science and Shovels: Traversing across the Greenland Ice Sheet.

Moving 150 tonnes of equipment more than 450km across the Greenland Ice Sheet sounds like a crazy idea. In that context, moving a 14-metre high, dome-shaped, wooden structure seems like a minor point, but it really is not. I do not think I realised what an awesome and awe-inspiring project I was part of, until I was out there, in the middle of the blindingly white ice sheet, and I saw the enormous ...[Read More]

GeoLog

Geosciences Column: Fire in ice – the history of boreal forest fires told by Greenland ice cores.

Geosciences Column: Fire in ice – the history of boreal forest fires told by Greenland ice cores.

Burning of biomass contributes a significant amount of greenhouses gases to the atmosphere, which in turn influences regional air quality and global climate. Since the advent of humans, there has been a significant increase in the amount of biomass burning, particularly after the industrial revolution. What might not be immediately obvious is that, (naturally occurring) fires also play a part in e ...[Read More]

GeoLog

Geosciences Column: From the desolate to the diverse, a story of volcanic succession

When a volcano erupts and spews lava onto the surrounding terrain, it is merciless in its destruction. All that is green on the land is engulfed in flame, or buried by an insurmountable mass of molten rock. Whatever charred remains of what lies beneath it will not see the light of day once the lava cools, turning the landscape into a barren black mass of solid basalt. But volcanoes around the worl ...[Read More]

GeoLog

Geosciences column: Shelter island – building a barrier to protect the coast

The latest Geosciences Column features recent research into tsunami hazards and explains how island building out to sea can help protect buildings on the shore… Barrier reefs are well known for holding off the wrath of the ocean and sheltering the serene lagoons that stretch between them and the mainland. Barrier islands possess the same protective power, taking the impact of waves that have built ...[Read More]

SSS
Soil System Sciences

Monday paper: Soil organic carbon dynamics of black locust plantations in the middle Loess Plateau area of China

Lu, N., Liski, J., Chang, R. Y., Akujärvi, A., Wu, X., Jin, T. T., Wang, Y. F., Fu, B. J. 2013. Soil organic carbon dynamics of black locust plantations in the middle Loess Plateau area of China. Biogeosciences 10, 7053-7063. DOI: 10.5194/bg-10-7053-2013 Abstract Soil organic carbon (SOC) is the largest terrestrial carbon pool and sensitive to land use and cover change; its dynamics are critical f ...[Read More]

GeoLog

A sky-high view on pollution in the Himalayas: the science

 Jane Qiu shares her experience of shadowing atmospheric scientists some 5000 metres above sea level after being awarded the EGU’s science journalism fellowship. To find out how she got there, see her last post, A sky-high view on pollution in the Himalayas: the journey. Lab with a view After six days of strenuous hike, the Pyramid was finally in sight. At the foot of the majestic Khumbu Glacier, ...[Read More]

GeoLog

Geosciences Column: Stitching the seafloor together

You’re standing on a mountain peak, with a fabulous field site before you. Wanting to capture the moment, you take out your iPhone, snap a dozen pictures and your mobile stitches them together beautifully – a nice record to show your colleagues back in the office. Unfortunately, not all field sites are so easy to capture – especially when you need to do a little science with the images. Seafloor p ...[Read More]

GeoLog

Geosciences Column: How curbing HFC emissions could reduce warming

Carbon dioxide is without a doubt the most famous of warming culprits. But would reducing emissions of this greenhouse gas be enough to mitigate climate change within this century? A recent paper published in Atmospheric Chemistry and Physics focuses on a less known substance that, if phased out, could avoid as much as 0.5 °C of warming by 2100. Hydroflurocarbons (HFCs) have an interesting history ...[Read More]

GeoLog

GeoCinema Online: Space & Planetary Science

If you were at our General Assembly, you probably spotted GeoCinema, or took a moment to catch your breath between sessions and relax with a geological film. But with all the science to be heard and discussions to join, watching the full programme would have been impossible. How do we get around this? By bringing GeoCinema straight to your living room! Over the next few weeks we’ll be sharing a de ...[Read More]