Dear member, I am looking for published articles and case-studies pertaining to impact of climate change on groundwater, particularly with reference to Indian...
"Modeled impacts of predicted climate change on recharge and groundwater levels", J. Scibek and D.M. Allen, Water Resources Research, Vol. 42, W11405, doi: ...
Hi, There is a downloadable reference list available at the website of the International Association of Hydrogeologists (IAH) Working Group on Groundwater and...
Holman, Ian
i.holman@...
Jun 8, 2007 4:39 am
2539
We are closing some wells that, in theory, are contaminated because of a leaky borehole from above. Before over drilling and grouting, we decided to inject...
Hello, On the following web page there is a document on climate change that might be of your interest: http://www.olcivil.com/Documents/environment.html Good...
I experiencied the same effect before using peracetic acid when we try to desinfect a 1 inch and 250 meters deep piezometric tube in a mineral water well. The...
Hello: I am using ZoneBudget to get the budget summary. One of the defined zones has constant head cells and some of the CHD cells have pumping wells in them....
MODFLOW only simulates pumpage in active cells. CHD cells are specified head cells not active cells so pumpage is not simulated in them. In the CHD package,...
Richard B. Winston
rbwinston@...
Jun 11, 2007 3:24 am
2544
Dear all, I am currently carrying out an environmental quality assessment on a small watercourse (brook) as part of my postgraduate dissertation. The brook is...
Dear friends, we are performing a well test in an artesian aquifer. For the evaluation of the data, we need some references, which are not easily available. We...
Edson Wendland
ew@...
Jun 11, 2007 12:02 pm
2546
Peroxide degradation can also be catalyzed by metals: http://science.howstuffworks.com/question159.htm Along with organics in the sand/clay formation, rusty...
Glover, Tim
ntglover@...
Jun 12, 2007 3:33 am
2547
It sounds like Fenton's like chemical oxidation reaction. Do you have signficant amounts of ferrous iron or other metals that could be acting as a catalyst?...
Dear Edson, For last two papers you may please be in touch with the author himself, whose mail id is cojhafce@... With regards, Prasad H J S Prasad ...
After more than 20 years working with gw models, while reviewing someone else's model, I just came across a novel way of preparing a groundwater flow model. 1)...
Glover, Tim
ntglover@...
Jun 13, 2007 3:23 am
2551
Seems interesting to me. Do you have any report of previously done model? I'd be interested to go through. Thanks Mujahid Groundwater Modeller WESA-Carp,...
This does sound unconventional to me, and might be an issue depending on the use of the model. By specifying a constant flux in each cell to generate the...
hello: When the MODFLOW packages window is opened, Visual MODFLOW can checks the project directory for model input data files from MODFLOW packages not...
Hello, I agree that it is interesting to see how people approach modeling problems. But what is interesting is not necessarily right. Firstly, you cannot...
Dear all, I have heard something about well screen closing, that result in no more water can take from the well. Did you hear about that? WHAT ARE THE reasons...
Dear all, After wait endless hours waiting for MODFLOW and MT3DMS models to run and give results, I'm looking for a high performance (server calibre) computer...
One cause is precipitation (calcium carbonate) occurring at the screen slot as water is sucked in - the pressure drop causes disequilibrium in the carbonate...
Glover, Tim
ntglover@...
Jun 19, 2007 3:17 am
2558
hello all the people i need your information about integrated water management any information, software, downloading .....etc i will be thankful for any...
Dear Friends, I am doing Groundwater Flow Modeling in Hardrock Terrain (Granite), where I hace decided to model one layer means equivalent layer model by...
ashwani kumar maurya
ashwani_maurya1@...
Jun 19, 2007 10:25 am
2561
Either land surface or an average elevation of the water table. The actual value won't matter unless you are using the UZF package in which case you should...
Richard B. Winston
rbwinston@...
Jun 20, 2007 12:24 pm
2562
Hello dear membergroups May I get some help from you to know the rate of convergence of the preconditionned conjugate gradient method. What is tis relationship...
Dear Members, When INTERNAL array is used to specify the internal values in an array, we are giving in the following format. INTERNAL CNSTNT FMTIN IPRN ...
Dear Members, When using INTERNAL array to define the elements in an array, we are giving in the following format. INTERNAL CNSTNT FMTIN IPRN What is the...
Learn the latest updates about aquifer testing: AQUIFER TESTING FOR IMPROVED HYDROGEOLOGIC SITE CHARACTERIZATION: FEATURING AQTESOLV AND THE IN-SITU LEVEL...