digplanet beta 1: Athena
Share digplanet:

Agriculture

Applied sciences

Arts

Belief

Chronology

Culture

Education

Environment

Geography

Health

History

Humanities

Language

Law

Life

Mathematics

Nature

People

Politics

Science

Society

Technology

Redirect to:

Original courtesy of Wikipedia: http://en.wikipedia.org/wiki/Unconfined_aquifer — Please support Wikipedia.
 141 videos foundNext >
 Aquifer TypesA short describtion of the two most common aquifers; confined and unconfined. HSAG Groundwater Model Unconfined Aquifer Demonstration of How Aquifers and AquitardsThis demonstration shows how aquifers and aquitards work. http://en.wikipedia.org/wiki/Aquifer The container on the left contains sand, The container on the ... SPREADSHEET FOR UNCONFINED AQUIFER TEST ANALISISThis video is part of : Groundwater Spreadsheets for solving Groundwater Flow and Pollution Problems. Can be downloaded from: https://sites.google.com/a/hidr... HSAG Calculating Groundwater Velocity Unconfined AquiferObserve the movement of water through an unconfined aquifer and calculate its groundwater velocity. Boussinesq, unconfined groundwater flow on a sloping aquifer bottomA nice example of groundwater flow on an inclined sloop. The data are in the title of the figure. We start with some initial head which is a sine between the... Sinkhole test videoThis is an experiment of one type of sinkhole formation. The bottom layer (filled with water) is the confined aquifer which has a small opening in the middle... Sinkhole formationThis is an experiment of one type of sinkhole formation. The bottom layer (filled with water) is the confined aquifer which has a small opening in the middle... Verification using GMSThis video shows how to set up a simple model in GMS and verify it using the analytical solution for a confined or unconfined aquifer. Which Aquifer, Needs A Constant Janitor?Get some background information on aquifers, and see how easy it is to test and build your own unconfined aquifer!
 141 videos foundNext >
 38 news items
 Water rules: Be prepared or stop pumping Monte Vista Journal Thu, 30 Oct 2014 08:00:00 -0700 #2, Rio Grande alluvium; unconfined aquifer; encompassing about 300 wells, half of which are active and are owned by about 60 individual well owners, with 10 non-irrigation wells in that area including Colorado State Veterans Center, City of Monte ... What Is An Aquifer? KQED QUEST (blog) Wed, 26 Mar 2014 11:12:59 -0700 Aquifers are bodies of saturated rock and sediment through which water can move, and they provide 99% of our groundwater. Humans rely on aquifers for most of our drinking water. However, we are not only depleting this supply but are its biggest ... Guest commentary - Is the Sabal Trail pipeline necessary? Suwannee Democrat Thu, 11 Sep 2014 13:18:58 -0700 Excavating a six foot wide, seven foot deep trench through the unconfined aquifer (unprotected from surface water runoff and contamination) could cause sinkholes and threaten the sole source of drinking water and the soul source of spring discharge ... Aquifers are complex and dynamic systems San Angelo Standard Times Sat, 31 May 2014 19:56:46 -0700 Water flow in an unconfined aquifer is driven by gravity; it typically follows the topography of a region. For example, in a valley, groundwater will flow from high to low elevation. Humans can change the direction of groundwater flow by changing the ... Fracking worries for wine region ABC Online Thu, 20 Mar 2014 01:44:26 -0700 PETE BALNAVES: There's known leakage between the top unconfined aquifer and the bottom aquifer, and so even taking water out of the lower aquifer could change the equilibrium. CAROLINE WINTER: Pete Balnaves says that clean water is precious, and ... ecoRI news Rising Seas Threaten Cape Cod's Groundwater ecoRI news Mon, 24 Feb 2014 04:57:22 -0800 This diagram shows the structure of the groundwater aquifer of the Outer Cape. Note that the supply of fresh water is surrounded by salt water on both sides and from below. (USGS)Impact of sea-level rise on Cape's drinking-water supply a concern. San Angelo LIVE! Red Arroyo Project Could Provide a Third of City's Annual Water Needs San Angelo LIVE! Wed, 05 Mar 2014 05:59:50 -0800 It's a shallow, unconfined aquifer and we think the forces that would be on that liner would be small enough to be held back by the four-foot liner." “…we just don't think this is going to be that big of deal,” Brown added. The liner issue and dirt ... Aquifer faces crisis Valley Courier Fri, 30 Nov 2012 21:44:40 -0800 The Rio Grande Water Conservation District is actively studying this area with the measurement of approximately 27 wells in order to accurately monitor the change in the unconfined aquifer storage and to manage the shallow unconfined aquifer.
 Limit to books that you can completely read online Include partial books (book previews) .gsc-branding { display:block; }

Oops, we seem to be having trouble contacting Twitter