New research shows that natural accumulations of carbon dioxide (CO2) that have been trapped underground for around 100,000 years have not significantly corroded the rocks above, suggesting that storing CO2 in reservoirs deep underground is much safer and more predictable over long periods of time than previously thought, explains Suzanne Hangx a postdoctoral researcher at the University of Utrech ...[Read More]
If you didn't find what you was looking for try searching again.
Cryospheric Sciences
Fieldwork at 5,000 meters in altitude
Imja Lake is one of the largest glacial lakes in the Nepal Himalaya and has received a great deal of attention in the last couple decades due to the potential for a glacial lake outburst flood. In response to these concerns, the UNDP has funded a project that is currently lowering the level of the lake by 3 m to reduce the flood hazard. The aim of our research efforts is to understand how quickly ...[Read More]
Biogeosciences
What´s in your fieldbag? Part 1: measuring freshwater carbon fluxes in the Artic
This bag belongs to Joshua Dean, Postdoc, Vrije Universiteit Amsterdam Field Work location Far Eastern Siberian Arctic: Kytalyk Nature Reserve. Duration of field work 2 weeks plus 3 days travel either side. Items in the bag Detecto Pak-Infrared (DP-IR) gas analyser [borrowed from colleagues, protect at all costs] EGM4 CO2 gas analyser [borrowed from another department, protect at all costs] water ...[Read More]
GeoLog
Revamping the EGU blog network: call for bloggers
The EGU blog network is getting a make-over! Since 2013 the network blogs have enjoyed thought-provoking and engaging contributions by Simon Redfern, Dan Schillereff and Laura Roberts, Jon Tennant, as well as Will Morgan on a range of topics: from the workings of the inner Earth, through to geomorphology, palaeontology and air quality. However, the individual circumstances of the bloggers now mean ...[Read More]
Soil System Sciences
Monday paper: The challenge and future of rocky desertification control in karst areas in southwest China
Zhang, J. Y., Dai, M. H., Wang, L. C., Zeng, C. F., and Su, W. C. 2016. The challenge and future of rocky desertification control in karst areas in southwest China. Solid Earth, 7:83-91, DOI:10.5194/se-7-83-2016, 2016. Karst ecosystems in China are one of the main objectives of desertification control, since its conservation is important for economic and social development, especially of th ...[Read More]
Seismology
Paper of the Month – Self-healing slip pulses in earthquake rupture
The “Paper of the Month” (PoM) blog series, recently launched by the Early Careers Scientists (ECS) representatives of the Seismology Division at EGU, aims to present particularly interesting, important, or innovative research articles in all fields related to seismology. While peer-reviewed articles published in the last 12 months are the primary targets, also older “classical” papers can make it ...[Read More]
Planetary and Solar System Sciences
Welcome to the PS division blog!
Welcome on-board the blog of the PS division of the EGU ! You may not be familiar with the PS division and what it is about, so I’ll give you a tour. Most of the EGU divisions look towards the Earth, whether it is deep down the interior or right at the surface. Some look up to the atmosphere and the climate. Finally, there are two which look way up: PS and the Solar Terrestrial Sciences division ( ...[Read More]
Cryospheric Sciences
Image of the Week – How ocean tides affect ice flow
Ice streams discharge approximately 90% of the Antarctic ice onto ice shelves , and ultimately into the sea into the sea (Bamber et al., 2000; Rignot et al., 2011). Whilst flow-speed changes on annual timescales are frequently discussed, we consider here what happens on much shorter timescales! Previous studies have shown that ice streams can respond to ocean tides at distances up to 100km inland ...[Read More]
Geology Jenga
Geoscience outreach- why it matters and how to get involved
This post is brought to you by Natasha Dowey, a dear friend and a volcanologist turned petroleum geologist. Just like us, Natasha has a passion for outreach. In this post she explains why it matters and a number of ways you can get involved. The importance of communication in geoscience is becoming ever more widely recognised. Researchers are being encouraged to step out of their comfort zones, lo ...[Read More]
WaterUnderground
What caves can teach us about climate, past and present
Authored by: Gabriel C Rau, Associate Lecturer in Groundwater Hydrology at UNSW, Australia Andy Baker, Director of the Connected Waters Initiative Research Centre at UNSW, Australia Mark Cuthbert, Research Fellow in Hydrogeology at the University of Birmingham, UK Martin Sogaard Andersen, Senior Lecturer at UNSW, Australia Have you ever enjoyed the cool refuge that an underground cave offers from ...[Read More]