GeoLog

Hydrological Sciences

Geosciences Column: The contribution of climate change to water scarcity in the MENA region

In this month’s Geoscience’s column, Alex Stubbings discusses the water scarcity problems in the Middle East and North Africa region and  the recent developments in modelling water resources here.  The Middle East and North Africa (MENA) region is considered the most water-scarce region in the world. As such, the region faces a multitude of challenges in the 21st century including population growt ...[Read More]

Imaggeo on Mondays: Amazonian floodplain

After the Nile, the Amazon River is the second longest river in the world and, by releasing up to 300,000 cubic metres per second into the Atlantic Ocean, accounts for approximately one-fifth of the planet’s total river flow. The river and its tributaries are characterised by extensive annual flooding of over 350,000 square kilometres of forested areas. Floodplain water levels may exceed 9m. Not a ...[Read More]

Imaggeo on Mondays: Irish coast

Among geoscientists, the beautiful island of Ireland is best known for its Giant’s Causeway, an area with some 40,000 polygonal columns of layered basalt that formed 60 million years ago as a result of a volcanic eruption. But another recognisable feature of the Emerald Isle, is its lush green vegetation, a product of the island’s mild climate and frequent rainfall. It was on a rare sunny day of a ...[Read More]

Imaggeo on Mondays: Gullfoss, Iceland

For anyone who spent the 1980s jamming to British band Echo & the Bunnymen, this is a familiar sight. The cover of their third studio album, Porcupine (1983), features the band nonchalantly standing in front of the gushing white foam of Iceland’s Gullfoss waterfall. Mentioned in local written stories and beamed across the world in music videos, the Gullfoss falls occupy a mythical place in hum ...[Read More]