You are browsing the archive for groundwater Archives - Page 3 of 8 - Water Underground.
October 8, 2017
Video: Why and how I communicate on social and traditional media, and some mistakes I made along the way…
Video: How my water research made the news…
September 28, 2017
Western water wells are going dry
We recently mapped groundwater wells across the 17 western states [1], where half of US groundwater pumping takes place.
September 23, 2017
Everything is connected
In recent years the human dimension of hydrology has become increasingly important.
July 24, 2017
Humanitarian groundwater projects; notes on motivations from the academic world
Globally, the need for regional hydrologic humanitarian efforts is obvious. Even today, 1,000 children die due to diarrhoeal diseases on a daily basis.
July 17, 2017
Good groundwater management makes for good neighbors
Post by Samuel Zipper, postdoctoral fellow at both McGill University and the University of Victoria, in Canada. You can follow Sam on Twitter at @ZipperSam. ___________________________________________________________ Dedicated Water Underground readers know that this blog is not just about water science, but also some of the more cultural impacts of groundwater. Keeping in that tradition, today’s post begins with a joke*: Knock, knock! Who’s there? Your neighbor Your neighbor who? Your neighbor’s groundwater, …
July 9, 2017
Of Karst! – short episodes about karst
Episode 2: Dissolving rock? (or, how karst evolves). This episode will now deal with the processes that create such amazing surface and subsurface landforms. The widely used term “karstification” refers to the chemical weathering of easily soluble rock composed of carbonate rock or gypsum.
June 26, 2017
What is the difference between ‘water withdrawal’ and ‘water consumption’, and why do we need to know?
Last week I had to teach my first class in global hydrology. When I showed the global trend on increasing demands and withdrawals I needed to explain the different terms as sometimes the term “water use” gets, well, misused.
May 15, 2017
Squeezed by gravity: how tides affect the groundwater under our feet
While we don’t tend to notice Earth and atmospheric tides, they do affect both the land and the world’s largest freshwater resource located underneath our feet: groundwater. This occupies the pores that exist in geological materials such as sand or soil, much like water in a kitchen sponge.
May 11, 2017
Groundwater Speed Dating! Can you find a match?
Welcome to the first edition of groundwater speed dating. In today’s post I introduce you to a motley crew of isotopes and chemicals that hydrogeologists and geochemists use to date the age of groundwater.
