A hands-on course: Water Flow and Solute Transport in the Unsaturated Zone The course ‘Water Flow and Solute Transport in the Unsaturated Zone’ is being...
Lawrence Brown
l.brown@...
Feb 2, 2007 10:14 am
2447
Dear All, Could you please send me how could nitrate be measured in soil sample and in water samples solutions. Thank you very much Yours...
Graduate Student Opportunities Civil and Environmental Engineering Program Temple University, Philadelphia, PA Multiple full assistantships are available for...
Michel C. Boufadel
boufadel@...
Feb 8, 2007 6:56 am
2449
Anyone knows any links to possible fellowships? I am completing my PhD and my dissertation work involves coupling a ground water model and a surface water...
Hai Alphonce , I am Phanindra, registered for Ph.D. program at New Mexico State University, U.S.A. I had my masters from Indian Institute of Technology, ...
You can avoid numerical oscillations in density-dependent simulations using adaptive time-stepping (predictor-corrector scheme) in many cases by limiting the...
New Dam Safety Monitoring Program Dear Friends, Download Dam Safety Monitoring program at http://www.vadose.net Tell to dam safety people about this program. ...
Hi! Create layers at the range of depth where the clay lenses are. Then you can specify that they are clay lenses by assigning different properties (hydraulic...
News Briefs from SIWI www.siwi.org Applications Accepted for New IWRM Training Programmes Applications are now being accepted for two new Integrated Water ...
Hello, I need help in preparing the siven DRASTIC layers as the aquifer is a multilayer consisting of six materials: clay, clay and sand, fine sand, coarse...
I am completing some modelling with Phreeqc and would like to include Na-montmorillonite. Unfortunately the database doesn't seem to have this phase data....
I am seeking professional or scholarly citations (textbooks, USGS references, etc.) providing guidelines for handling groundwater divides in an analytical...
Dear Sir: No, you are not off base. The use of image wells may be legitimate. Have a look at Strack (1989) and Haitjema (1995) to see how this approach is ...
Wilsnack, Mark
mwilsnac@...
Mar 3, 2007 4:22 am
2461
You should check out Analytic Element Modeling of Groundwater Flow by H. M. Haitjema and an earlier book by Strack. You should find plenty of support for the...
Richard B. Winston
rbwinston@...
Mar 3, 2007 4:24 am
2462
Mark The answer appears to be in the question. A pumping induced groundwater divide will be affected by a change in the ratio of pumping rates between...
Jonathan Welch
Jonathan@...
Mar 5, 2007 3:46 am
2463
Mark, You may find the following publication useful in regard to image well theory: "Theory of Aquifer Tests" by Ferris et al. (1962) You can download a PDF...
Hi: I am using MODFLOW 2000 and MT3DMS to simulate non-point conservative mass transport in a watershed. Steady-state flow model was used to simulate transient...
Dear Sir, I think this is very interesting. One of the finest treatment of the topic is in 2nd edition of that fantastic book by Driscol (what was earlier...
"Assessing Ground Water Movement and Contaminant Migration Through Aquitards: From Field Investigation to Hydrogeologic Characterization" Apply this course to...
Hi all, I am looking for a sensor for measuring water level in borehols/wells, it should be resistant to H2S gas, I mean H2S should not affect accurate water...
Dear Sir, i can get offers for water level measurement sensors, this products made in china. but let me know what is the required quantity? thanks M.Sc. Eng....
Hi all, Is there any option of exporting top, bottom, K, S, Rch etc in VMOD. I wish to export them in ascii (x,y,z) or in grid format. Regards, Hash...
Hello Syed, In order to export the data in xyz grid format you need to have that data as active in Visual MODFLOW. For example, if you wanted to export the K...
Patrick Delaney
patrickgdelaney@...
Mar 12, 2007 3:34 am
2471
hi everyone: what kind of boundary should i use if i only have the head of ground water?...
Parsimony would dictate no boundaries as a default assumption when you do not know much about the aquifer system. Boundaries constrain the outcome; the...
Hi All, We now invite Opening for Research Scientist around the globe for an excellent job opportunity for our client which is a leading statutory body. Due to...
Hello, I am looking for a good software for contruction of panel / fence diagram from subsurface litholog data. I need the software details. Any informtaion on...
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