EGU Blogs

Division blogs

HS
Hydrological Sciences

Organizing a Workshop as an ECS: Lessons learned from “Cryosphere-groundwater interactions: a missing link in mountain water research”

Plenary discussion on the outcomes of one of the group discussions on “where does the water go in the glacierized landscape”?

Despite the importance of mountains for downstream water supply, there are large gaps in our scientific understanding of how snow and ice meltwater travels through the landscape, specifically which flowpaths meltwater takes below the surface. Plus, existing knowledge is scattered throughout various sub-disciplines of mountain hydrology: glaciology, snow science, hydrogeology, and surface hydrology.   That is …[Read More]

GD
Geodynamics

How has the Gibraltar slab influenced the Alboran domain deformation?

How has the Gibraltar slab influenced the Alboran domain deformation?

Figure 1. Topography of the Gibraltar Arc region. The shaded area indicates the position of positive seismic velocity anomaly supposedly representing the position of the slab at 270 km depth from seismic tomography (Amaru, 2007). The purple line shows the position of the modelled cross-section for the model shown in this blog. Blue dots indicate …[Read More]

CR
Cryospheric Sciences

Hidden Ice of the Greater Caucasus

Hidden Ice of the Greater Caucasus

In this week’s blog, Levan Tielidze tells us about the first inventory of rock glaciers from the Greater Caucasus as an important basis for further research of geomorphology and palaeoglaciology in this region. What are Rock Glaciers? Rock glaciers are distinctive geomorphological landforms of frozen debris that are supersaturated with ice. The low ice velocity …[Read More]

SSP
Stratigraphy, Sedimentology and Palaeontology

The effects of water pollution on tiny algae

With an increase in the Earth’s population, development and industrialization are taking place rapidly and these get the major source of water contamination. Heavy metals are one of the most toxic contaminants of the aquatic ecosystems. Increasing industrialization and anthropogenic activities are causing an increasing pollution in soils and water. More than 100,000 chemicals are …[Read More]