SOILS-L: 199706XX

is the compilation of discussion during Jun 97

via AB4EL Web Digests @ SunSITE

AGROMOMY Homepage @ SunSITE




Date: Fri, 23 May 1997 00:02:45 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 13 May 1997 to 22 May 1997 There is one message totalling 35 lines in this issue. Topics of the day: 1. Introduction and Question ----------------------------------------------------------------------
Date: Thu, 22 May 1997 09:56:22 -0400 From: Helene A Hilger (hhilger@UNCC.EDU) Subject: Introduction and Question My name is Helene Hilger, and I am a doctoral student working on a Ph.D. in Civil Engineering through North Carolina State University. I am working under Dr. Morton Barlaz at NC State. Dr. Art Wollum, a soil microbiologist at NC State, is on my committee. I live and work in Charlotte, North Carolina at UNC-Charlotte. So I am somewhat isolated from other graduate students, and I have to ask most of my questions through e-mail to my committee. My research concerns methanotrophs in landfill soil, so I am frequently bumping up against soil science issues and techniques. There is no soil science group at my campus, and consequently, our library doesn't have many resources in the area either. I thought I would try this mailing list as a supplement to the resources I have available. Here's a question: I'm trying to alter the headspace gas concentrations over some soil samples in gas-tight vials. I need to evacuate the headspace and replace it with various concentrations of methane, oxygen and nitrogen. I can't get a good evacuation. I've been using a syringe needle attached to a vacuum pump to evacuate, then a syringe needle attached to a helium tank to sparge the headspace after evacuation. I vent it to release pressure and repeat. I have repeated this a number of times, but can't get below 5% nitrogen. Is that the best I'm going to be able to do? Are there details to these evacuation techniques I need to know to get good removal of the gases? I'd appreciate any advice offered. ------------------------------ End of SOILS-L Digest - 13 May 1997 to 22 May 1997 **************************************************
Date: Thu, 29 May 1997 00:02:31 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 22 May 1997 to 28 May 1997 There are 2 messages totalling 67 lines in this issue. Topics of the day: 1. Fractals (2) ----------------------------------------------------------------------
Date: Thu, 29 May 1997 01:49:39 +0800 From: Christopher Teh Boon Sung (chris@AGRI.UPM.EDU.MY) Subject: Fractals Hello everyone, I wonder if there's anyone in this list who has ever used fractals to quantify/measure aggregate stability. I would like to hear your experience in particular how it measures up with the usual aggregate stability indices like mean weight diameter (mwd) or geometric mean diameter (gmd), or with other methods to measure aggregate stability. Thanks. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Christopher Teh Boon Sung Dept. of Soil Science, Universiti Putra Malaysia tel: 6-03-948 6101 (ext. 2716) fax: 6-03-943 4419 www.agri.upm.edu.my/~chris/ ------------------------------
Date: Wed, 28 May 1997 12:28:34 -0800 From: Edwin B Kroeger (ffebk1@AURORA.ALASKA.EDU) Subject: Re: Fractals Christopher: I haven't seen any use of fractals, but you may find the following article very interesting: Potyondy, D.O., Cundall, P.A., and Lee, C.A., 1996, "Modelling Rock Using Bonded Assemblies of Circular Particles," Proc. North Amer. Rock Mech. Symp. (NARMS), 1937-1994. They used a program called Particle Flow Code (PFC) to very closely estimate the strength of Lac du Bonnet granite using values for shear and normal stiffness and bond strengths of individual particle-particle contacts. Edwin B. Kroeger, P.E. Instructor of Geological Engineering University of Alaska Fairbanks On Thu, 29 May 1997, Christopher Teh Boon Sung wrote: ) Hello everyone, ) ) I wonder if there's anyone in this list who has ever used fractals to ) quantify/measure aggregate stability. I would like to hear your experience ) in particular how it measures up with the usual aggregate stability indices ) like mean weight diameter (mwd) or geometric mean diameter (gmd), or with ) other methods to measure aggregate stability. ) ) Christopher Teh Boon Sung ) Dept. of Soil Science, Universiti Putra Malaysia ) tel: 6-03-948 6101 (ext. 2716) fax: 6-03-943 4419 ) www.agri.upm.edu.my/~chris/ ) ------------------------------ End of SOILS-L Digest - 22 May 1997 to 28 May 1997 **************************************************
Date: Tue, 03 Jun 1997 00:01:46 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 28 May 1997 to 2 Jun 1997 There are 3 messages totalling 109 lines in this issue. Topics of the day: 1. salt leaching (3) ----------------------------------------------------------------------
Date: Mon, 2 Jun 1997 17:30:00 -0700 From: Said Amali (SaidAmali@KENNEDYJENKS.COM) Subject: salt leaching Sorry for cross posting. Dear members: I am trying to find models that will allow multi-year evaluation of salt leaching under irrigated agriculture. We are trying to locate models whose output allows quantification of vertical salt transport and loading to groundwater given a soil salinity profile, irrigation frequency and water depth, and relevant crop water use parameters. I have used CHEMFLO and VS2DT before and am familiar with SWMS_2D which is relatively similar to VS2DT. Both VS2DT and SWMS_2D include plant water uptake. Has anyone used these models to simulate multi-year salt transport to groundwater under irrigation? Do you suggest other models? Thanks. Said Amali Soil Scientist Kennedy/Jenks Consultants saidamali@kennedyjenks.com ------------------------------
Date: Tue, 3 Jun 1997 08:33:18 +0800 From: Christopher Teh Boon Sung (chris@AGRI.UPM.EDU.MY) Subject: Re: salt leaching Said Amali, There's a SWMS_3D model to simulate water and solute flow in 3 dimension. I haven't yet had a good look at it, but thought you might be interested. If you want the model, you can contact: wrussell@ussl.ars.usda.gov Everything's free with the program: source code, samples, documentation even postage - true spirit of the Internet! ------------------------------- Christopher Teh Dept. Soil Sci., UPM ------------------------------
Date: Mon, 2 Jun 1997 19:55:01 -0700 From: "J.D. Oster" (oster@MAIL.UCR.EDU) Subject: Re: salt leaching Said: Check with John Letey (916-787-5105) and Don Suarez at the U.S. Salinity Lab. They both have models which can be used for multiyear analyses. Suarez's has the full inorganic chemistry (calcite, gypsum, and cation exchange equilibria). John's doesn't have inorganic chemistry which is a limitation when calculating salt loading to underground acquifers irrigated soils that are calcareous and gypsiferous (westside, San Joaquin Valley). At 05:30 PM 6/2/97 -0700, you wrote: )Sorry for cross posting. ) )Dear members: ) )I am trying to find models that will allow multi-year evaluation of salt )leaching under irrigated agriculture. We are trying to locate models )whose output allows quantification of vertical salt transport and )loading to groundwater given a soil salinity profile, irrigation )frequency and water depth, and relevant crop water use parameters. I )have used CHEMFLO and VS2DT before and am familiar with SWMS_2D which is )relatively similar to VS2DT. Both VS2DT and SWMS_2D include plant water )uptake. Has anyone used these models to simulate multi-year salt )transport to groundwater under irrigation? Do you suggest other models? ) )Thanks. ) )Said Amali )Soil Scientist )Kennedy/Jenks Consultants )saidamali@kennedyjenks.com ) J.D.(Jim) Oster Soil and Water Specialist and Adjunct Professor Soil and Environmental Sciences University of California Riverside, CA. FAX: 909 787-5522 P.O Box 1344 Graeagle CA 96103 Telehones VOICE: Riverside Office 909 787-5100 Nov 1997 Graeagle Office 916 8360938 May through October 1997 e-mail: Oster@mail.ucr.edu http://esce.ucr.edu ------------------------------ End of SOILS-L Digest - 28 May 1997 to 2 Jun 1997 *************************************************
Date: Wed, 04 Jun 1997 00:01:40 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 2 Jun 1997 to 3 Jun 1997 There are 2 messages totalling 52 lines in this issue. Topics of the day: 1. Which salt for dispergating soils? (2) ----------------------------------------------------------------------
Date: Tue, 3 Jun 1997 09:30:50 +0000 From: Ulf Birkel (ubirkel@GWDG.DE) Subject: Which salt for dispergating soils? Dear members: For my work I need to extract the clay fraction of soils. The problem is that I have to dispergate the soil, but it is important for the experiments later on that I do not use a solution of Na4P2O7. If someone could help me in finding another way (type of salt) to dispergate soils I would be very thankful. Ulf Birkel ------------------------------
Date: Tue, 3 Jun 1997 14:45:44 +0000 From: Jerzy Weber IGleb (weber@OZI.AR.WROC.PL) Subject: Re: Which salt for dispergating soils? ) Dear members: ) ) For my work I need to extract the clay fraction of soils. The problem ) is that I have to dispergate the soil, but it is important for the ) experiments later on that I do not use a solution of Na4P2O7. ) If someone could help me in finding another way (type of salt) to ) dispergate soils I would be very thankful. ) ) Ulf Birkel There is an old procedure with Na2CO3. The procedure is as follows: to disperse about 40 g of a soil you need to add 1,5 g of Na2CO3 and about 0.7 L of distilled water. Boiling for 30 minutes is necessary for successful dispersion. Regards Jerzy Weber * * * * * * * * * * * * * * * * * * * * * * * * Dr Jerzy Weber Associate professor, Institute of Soil Science and Agricultural Environment Protection, Agricultural University of Wroclaw, Poland Visit my homepage http://www.ar.wroc.pl/~weber/ * * * * * * * * * * * * * * * * * * * * * * * * ------------------------------ End of SOILS-L Digest - 2 Jun 1997 to 3 Jun 1997 ************************************************
Date: Thu, 05 Jun 1997 00:01:49 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 3 Jun 1997 to 4 Jun 1997 There is one message totalling 30 lines in this issue. Topics of the day: 1. Soil solution displacement fluid needed ----------------------------------------------------------------------
Date: Wed, 4 Jun 1997 11:36:54 -0600 From: Tom Hilinski (hilinski@LAMAR.COLOSTATE.EDU) Subject: Soil solution displacement fluid needed I would like to extract soil solution using a centrifuge method with an inert high specific gravity fluid, such as Kolka et al. (1996, Geoderma v73) used. Their method used FC70 for the displacing fluid, which is expensive for large numbers of samples. Do have suggestions for a less-expensive alternative fluid for FC70? Thanks... Tom Hilinski --------------------------------------------------------------------------- mail: Dept. Soil & Crop Sciences, Colorado State University, Fort Collins, CO 80523 e-mail: mailto://hilinski@lamar.colostate.edu WWW: http://lamar.colostate.edu/~hilinski/ voice: 970-491-7957 fax: 970-491-0564 --------------------------------------------------------------------------- ------------------------------ End of SOILS-L Digest - 3 Jun 1997 to 4 Jun 1997 ************************************************
Date: Fri, 06 Jun 1997 00:01:17 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 4 Jun 1997 to 5 Jun 1997 There are 2 messages totalling 310 lines in this issue. Topics of the day: 1. Soil solution displacement fluid needed 2. Responses to salt transport modeling ----------------------------------------------------------------------
Date: Thu, 5 Jun 1997 17:08:19 +0930 From: Amir Fotovat (afotovat@WAITE.ADELAIDE.EDU.AU) Subject: Re: Soil solution displacement fluid needed Hi Tom, I think the following articles should be useful: Whelan, B. R., and Barrow, N. J. (1980). A study of a method for displacing soil solution by centrifuging with an immiscible liquid. Journal of Environmental Quality 9, 315-9. Soon, Y. K., and Warren, C. J. (1993). Soil Solution. In 'Soil Sampling and Methods of Analysis.' (Ed. M. R. Carter.) pp. 147-59. (Lewis Publishers: Boca Raton.) Basically, high cost of immiscible liquids, as you mentioned, is one of the disadvantages of this method. Regards, Amir Fotovat According to Tom Hilinski: ) ) I would like to extract soil solution using a centrifuge method with an ) inert high specific gravity fluid, such as Kolka et al. (1996, Geoderma ) v73) used. Their method used FC70 for the displacing fluid, which is ) expensive for large numbers of samples. ) ) Do have suggestions for a less-expensive alternative fluid for FC70? *************************************************** * Amir Fotovat * * Soil Science Dept. * * The University of Adelaide * * Waite Campus * * Adelaide SA 5064, AUSTRALIA * * e-mail: afotovat@waite.adelaide.edu.au * * Tel: +61 8 83036519 * * Fax: +61 8 83036511 * *************************************************** ------------------------------
Date: Thu, 5 Jun 1997 16:16:00 -0700 From: Said Amali (SaidAmali@KENNEDYJENKS.COM) Subject: Responses to salt transport modeling Thank you for responding to my enquiry on salt transport models. Below are the answers I have rec'd so far. CHEMFLO is obtained from USEPA (EPA/600/8-89/076, August 1989), VS2DT from USGS (Water Resources Investigations Report 83-4099 and 90-4025), SWMS_2D from US Salinity Lab, Riverside, CA (909-369-4846) Said. Original Question ------------------------------------------ Dear members: I am trying to find models that will allow multi-year evaluation of salt leaching under irrigated agriculture. We are trying to locate models whose output allows quantification of vertical salt transport and loading to groundwater given a soil salinity profile, irrigation frequency and water depth, and relevant crop water use parameters. I have used CHEMFLO and VS2DT before and am familiar with SWMS_2D which is relatively similar to VS2DT. Both VS2DT and SWMS_2D include plant water uptake. Has anyone used these models to simulate multi-year salt transport to groundwater under irrigation? Do you suggest other models? Thanks. Said Amali Soil Scientist Kennedy/Jenks Consultants saidamali@kennedyjenks.com Answers ------------------------------------------- Said Amali, There's a SWMS_3D model to simulate water and solute flow in 3 dimension. I haven't yet had a good look at it, but thought you might be interested. If you want the model, you can contact: wrussell@ussl.ars.usda.gov Everything's free with the program: source code, samples, documentation even postage - true spirit of the Internet! ------------------------------- Christopher Teh Dept. Soil Sci., UPM Said, I forwarded your message to Dr. Mike Shannon (U.S. Salinity Lab, Riverside, CA), Dr. Jim Rhoades (U.S. Salinity Lab), and Dr. Jim Ayars (USDA ARS, Fresno, CA). I think one or more of them might be able to answer your questions. Sally Schneider Research Plant Pathologist/Systems Engineer USDA ARS 24106 N. Bunn Rd. Prosser, WA 99350 509-786-9242 (voice) 509-786-9277 (fax) Hi, Could you please let me know how I can get these models? Regards, Amir *************************************************** * Amir Fotovat * * Soil Science Dept. * * The University of Adelaide * * Waite Campus * * Adelaide SA 5064, AUSTRALIA * * e-mail: afotovat@waite.adelaide.edu.au * * Tel: +61 8 83036519 * * Fax: +61 8 83036511 * *************************************************** Said: Check with John Letey (916-787-5105) and Don Suarez at the U.S. Salinity Lab. They both have models which can be used for multiyear analyses. Suarez's has the full inorganic chemistry (calcite, gypsum, and cation exchange equilibria). John's doesn't have inorganic chemistry which is a limitation when calculating salt loading to underground acquifers irrigated soils that are calcareous and gypsiferous (westside, San Joaquin Valley). Dear Said: I have a published model which could be used for the problem you describe. It is called Opus, and in simulates the soil rootzone profile and crop growth, water use, runoff, and chemical transport. To simulate salt loading to groundwater, you will be in the long term simply subtracting the plant ET and soil Evap from whatever concentration of salt is in the irrigation water. Opus does not explicitly include the specification of a chemical composition of irrigated water, but you could input the right amount of chemical at the same time as the specified irrigations, and the model would do the rest. You can use a randomly generated weather pattern (included in the model) if you are applying the model in the continental US, or the model will run on measured data, or on smoothed records of mean monthly values of temperature and radiation. For your application you should have pretty good values for the soil hydraulic properties. Opus runs under DOS, and the user manual and documentation manual are available from me if you are interested. Roger Roger E. Smith ARS-USDA AERC Foothills Campus Colorado State Univ. Fort Collins, CO 80523 USA roger@lily.aerc.colostate.edu 970-491-8263 FAX 970-491-8247 Dear Said There is LEACHM, a public domain 1-d water and solute (Pesitcides, salts, Nitrogen) transport model. If you do need a copy of the source code please let me know I can send it to you via email. Good luck Sincerely Ali Fares, Ph.D. Hydrologist/Soil Physist University of Florida. One of my former collegues at Oklahoma State Univ. used LEACHM to simulate salt leaching and revap under shallow water table conditions. I am not sure if he published his work somewhere, but he returned to Pakistan after finishing his PhD. He mentione that LEACHM did a pretty good job with multilayered salt leaching under irrigated conditions. But LEACHM is a 1-D model. My friend's name is Riasat Ali. His adviser was Dr. Elliott (relliot@neusun.agen.okstate.edu). Hope this is of some help to you. Ramanarayanan. I am not familiar with the models you are considering. However one important consideration, in my opinion, is whether they allow using good crop models for the crop you are interested in. The 2DSOIL and RZWQM models are designed to have various crop models attached to them. I am most familiar with 2DSOIL in this respect. Tom Hodges Dear Said: Opus has been tested by several others in the movement of both pesticides and the movement and cycling of nutrients. It has not been "tested" specifically as a salt transport model, but the transport is the same as for a non-degrading, non-absorbed chemical (pesticide). The documentation is available free while supplies last, to those who have an appropriate application for the model. Roger Roger E. Smith ARS-USDA AERC Foothills Campus Colorado State Univ. Fort Collins, CO 80523 USA roger@lily.aerc.colostate.edu 970-491-8263 FAX 970-491-8247 Two years ago, I used the SWMS_2D to simulate multi-layer acid mine leaching to groundwater. I know the CHEMFLO model but I'd not really used it. I think the SWMS_2D model is convenient for the work you to do. Good luck Charles S. dear Said, I am carrying out researches on hydro-geochemical processes (water flow, solute transport, geochemical processes) and I use models. You can contact the USDA (www.ussl.ars.usda.gov): they have develloped several models that can be of interest for you. For example UNSATCHEM (Simunek and Suarez, 1993). Dutch people have developped a water flow and solute transport code: SWAP. Contact the WAGENINGEN University. I hope that it can help you Reagards, Nicolas CONDOM Said Amali wrote: ) Does LEACHM do salt transport under irrigated agriculture? LEACHM can simulate sorbing and non sorbing solutes, it also can simulate pesticides (degradation, sorption, plant uptake ...) So obviously it can simulate salt. I suppose ) given correct specification of the boundary conditions, one can )simulate irrigations, but if the model is not structured to accept )irrigations events, it may take some effort to make sure about the )boundary conditions which may complicate efforts and take longer to do. )I know LEACHM has been around for a while, but has it been tested )under field conditions? The models (leachm or vs2dt or any other model) do not diffirenciate between rainfall and irrigation because both of them are water input into the simulated system. Thus, leachm and Vs2dt(I worked with it too and I modified it during my Ph.D. work to handel surface water body adjacent to a soil surface) can handel both water input from rain and irrigation you just have to input it into the input file correctly. ) ) The last I know is that it was under care of someone in the northeast ( ) I forget the name), University of Maryland, or Massachusets or ) someplace. Are you working with any od these people, if you are can you ) also send the documantations for LEACHM? And one last item, is the model ) in an executable form already or do I have to compile it? Leachm was developed by Hutson J.L. and R.J. Wagenet in Cornell University, NY. Fax # for Hutson: 607-255-2644. ) ) Thank you for your help. ------------------------------ End of SOILS-L Digest - 4 Jun 1997 to 5 Jun 1997 ************************************************
Date: Sat, 14 Jun 1997 00:02:17 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 5 Jun 1997 to 13 Jun 1997 There are 2 messages totalling 32 lines in this issue. Topics of the day: 1. News about Trichoderma biologicals for agricultural crops (2) ----------------------------------------------------------------------
Date: Fri, 13 Jun 1997 22:42:53 +0200 From: "C. van Heemert" (cheemert@WORLDACCESS.NL) Subject: News about Trichoderma biologicals for agricultural crops Dear subscriber, Are you interested in biologicals for agricultural purposes? Here you can find more about new biologicals (Trichoderma and Mycorrhizae preparations) to improve agricultural crops. You can find more news on this topic on my homepage (click below). -- http://www.worldaccess.nl/~cheemert email : cheemert@worldaccess.nl -- ------------------------------
Date: Fri, 13 Jun 1997 16:00:31 -0700 From: Hank Roberts (hank@NETCOM.COM) Subject: Re: News about Trichoderma biologicals for agricultural crops Riiiight -- now, we aren't just seeing people selling exotic and potentially invasive vascular plants, the lunkheadedness has moved on tto hyping exotics in the microbiota. I wonder if county agriculture commissioners are taking any precautions about this sort of imports, yet. ------------------------------ End of SOILS-L Digest - 5 Jun 1997 to 13 Jun 1997 *************************************************
Date: Tue, 17 Jun 1997 00:00:15 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 13 Jun 1997 to 16 Jun 1997 There is one message totalling 15 lines in this issue. Topics of the day: 1. Stupid question ----------------------------------------------------------------------
Date: Mon, 16 Jun 1997 01:22:21 -0500 From: David Hall (dchall@TEXAS.NET) Subject: Stupid question I hate it when people can't find their way off a mailing list, and now I am one. By personal email, would someone please direct me to the FAQ that tells me how to remove my name from this list? Thanks. David Hall dchall@texas.net ------------------------------ End of SOILS-L Digest - 13 Jun 1997 to 16 Jun 1997 **************************************************
Subject: SOILS-L Digest - 16 Jun 1997 to 18 Jun 1997 There is one message totalling 59 lines in this issue. Topics of the day: 1. New WinLoG Borehole Log Plotting Software ---------------------------------------------------------------------- Date: Wed, 18 Jun 1997 23:20:55 -0700 From: Michael Fraser (lfraser@IBM.NET) Subject: New WinLoG Borehole Log Plotting Software WinLog for Windows is a new program for the quick, economical production of borehole logs, that has just been released by the GAEA Software Group. This program greatly simplifies the process of creating environmental and geotechnical borehole logs for reports. Designed exclusively for the Windows environment, WinLog has a user-friendly interface that can be used to create and print a set of borehole logs in minutes. Features include a fully graphical interface, point & click editing of logs, quick duplication of borehole logs, multiple font support, adjustable depth axis, and multiple pages per log. Several types of columns are supported, such as soil description and symbol columns, elevation column, monitoring well column, sample columns, graphical columns, and text columns. The program comes with several standard borehole templates, and has the ability to quickly create fully customized templates. Each template contains a header, multiple data columns, and a footer. Company logos can be included in any template via a bitmap. WinLog is fully compatible with all Windows operating systems and networks. Borehole logs can be easily created, edited, and stored in individual files. Each borehole log can contain header and footer information, soil descriptions and symbols for soil layers, sample data, monitoring well data, and numerous customized graphs and text columns. Once entered borehole logs can be quickly copied using the toolbar button, copies can then be edited and saved to represent other boreholes on the site. Formatting for each borehole is controlled by the template for the log, which can be easily changed. Templates are used to specify the formatting of the borehole log. Each template consists of a header, footer and several columns. Several templates are included with the program. These templates can be easily customized to display the different header and footer titles, number and type of columns, fonts, and colors. In addition, the location and size of the template can be easily changed using the mouse. Page setup can be adjusted for orientation and paper size for each template. For more information or a free demo contact: GAEA Software Group 1575 Lyons Avenue Windsor, Ontario Canada, N9J 3K4 Tel: 1-800-880-6731 (North America only) or (519) 978-0808 Fax: (519) 978-0815. E-Mail: lfraser@ibm.net Until July 1, 1997 the WinLoG program is available at the low introductory price of $250 Cdn or $200 US. After July 1, 1997 the regular price for WinLoG will be $495 US or $675 Cdn. ------------------------------ End of SOILS-L Digest - 16 Jun 1997 to 18 Jun 1997 **************************************************
Date: Wed, 25 Jun 1997 00:02:44 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 18 Jun 1997 to 24 Jun 1997 There is one message totalling 50 lines in this issue. Topics of the day: 1. Assistantship Opportunity ----------------------------------------------------------------------
Date: Tue, 24 Jun 1997 17:08:42 -0400 From: Ivan (IVANJF@MAINE.MAINE.EDU) Subject: Assistantship Opportunity GRADUATE RESEARCH ASSISTANT Biogeochemistry/Forest Soils (Ph.D.) University of Maine A graduate research assistantship is available as part of a long-term whole-watershed manipulation experiment at the Bear Brook Watershed in Maine (BBWM). The project involves the chemical manipulation of forested stream catchments to study the biogeochemical response in the treated watershed, and studies of remote high elevation forested late watersheds. Research will evaluate potential forest floor and mineral soil chemistry responses to treatments, with emphasis on nitrogen and carbon sequestration, as well as base cation depletion and the relationship between watershed characteristics and surface water geochemistry. Research will involve both laboratory and field work, with strenuous field work in remote locations included. Candidates should have an M.S. in soil science, geochemistry, forest ecology, or closely related field with a strong chemistry background. Significant field and laboratory responsibilities will be included in this position. Experience with modern instrumental analysis, computers, laboratory and field safety and quality assurance criteria are highly desirable. Annual assistantship stipend is $14,500 plus tuition. Available after September 1, 1997. DO NOT reply to listserver. Visit the University of Maine web site at http://kramer.ume.maine.edu/ that includes departmental and other information such as activities in the Water Research Institute. Contact: ivanjf@maine.maine.edu or Dr. Ivan J. Fernandez, Chair and Professor Department of Applied Ecology and Environmental Sciences University of Maine 5722 Deering Hall Orono, ME 04469-5722 Phone: (207) 581-2932 ****************************************************************************** Ivan J. Fernandez Ph: (207) 581-2932 University of Maine Fax: (207) 581-2999 Department of Applied Ecology e-mail: IVANJF@MAINE.MAINE.EDU and Environmental Sciences 5722 Deering Hall Orono, Maine 04469-5722 USA ****************************************************************************** ------------------------------ End of SOILS-L Digest - 18 Jun 1997 to 24 Jun 1997 **************************************************
Date: Fri, 27 Jun 1997 00:01:20 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 24 Jun 1997 to 26 Jun 1997 There are 4 messages totalling 100 lines in this issue. Topics of the day: 1. Waste & Remediation Software? 2. Waste & Remediation Software? -Reply (3) ----------------------------------------------------------------------
Date: Thu, 26 Jun 1997 10:45:25 +0200 From: Bujatti Wolfgang (Wolfgang.Bujatti@BMU.GV.AT) Subject: Waste & Remediation Software? Excuse crossposting: I'm collecting valuable computer programs for waste management and related topics (remediation etc.) to compile a list. Does anyone know: 1) Compiled lists on the net or on paper 2) Info about valuable software Wolfgang Bujatti (mailto:Wolfgang.Bujatti@bmu.gv.at) ------------------------------
Date: Thu, 26 Jun 1997 10:20:05 -0400 From: PROXY POL ENG (POLENGINEERING@CAHNERS.COM) Subject: Waste & Remediation Software? -Reply Wolfgang, The January issue of Pollution Engineering magazine has a software guide with all kinds of software in it. They are not reviewed, it is just a listing of environmental software. This might be a good place for you to start. If you e-mail me your address, I will send you a copy. Anyone else who wants a copy, do the same. Cathryn Hodson, web editor Pollution Engineering Online polengineering@cahners.com ------------------------------
Date: Fri, 27 Jun 1997 09:45:37 +1000 From: Thomas Derry (Derry.Thomas@TAFENSW.EDU.AU) Subject: Re: Waste & Remediation Software? -Reply Dear Cathryn, I'd like to take you up on your offer if it is still available. We teach a range of environmental subjects at our college. Postal address is: Derry Thomas Head Teacher - Horticulture Ryde College of TAFE 250 Blaxland Road RYDE NSW 2112 AUSTRALIA Many thanks in advance, Derry Thomas )---------- )From: PROXY POL ENG[SMTP:POLENGINEERING@CAHNERS.COM] )Sent: Friday, 27 June 1997 0:20 )To: SOILS-L@crcvms.unl.edu )Subject: Waste & Remediation Software? -Reply ) )Wolfgang, ) )The January issue of Pollution Engineering magazine has a software )guide with all kinds of software in it. They are not reviewed, it is just a )listing of environmental software. This might be a good place for you to )start. If you e-mail me your address, I will send you a copy. ) )Anyone else who wants a copy, do the same. ) )Cathryn Hodson, web editor )Pollution Engineering Online )polengineering@cahners.com ) ------------------------------
Date: Thu, 26 Jun 1997 22:03:05 -0400 From: SkyGrass@AOL.COM Subject: Re: Waste & Remediation Software? -Reply Dear Catherine: Yes, I would appreciate a copy of the software list. Curtis Michel (SkyGrass@aol.com) ------------------------------ End of SOILS-L Digest - 24 Jun 1997 to 26 Jun 1997 **************************************************
Date: Sat, 28 Jun 1997 00:01:53 -0600 From: Automatic digest processor (LISTSERV@crcvms.unl.edu) Subject: SOILS-L Digest - 26 Jun 1997 to 27 Jun 1997 There are 7 messages totalling 144 lines in this issue. Topics of the day: 1. Waste & Remediation Software? -Reply (3) 2. Waste & Remediation Software? -Reply -Reply 3. January Software Guide, Pollution Engineering 4. Pollution Engineering January Software Guide 5. Waste & Remediation Software? ----------------------------------------------------------------------
Date: Fri, 27 Jun 1997 03:17:16 -0400 From: Marcus Bans (MBans20251@AOL.COM) Subject: Re: Waste & Remediation Software? -Reply Dear Cathryn, is it possible that you send me a copy, too? Marcus Bans Erikastrasse 136 20251 Hamburg Germany Thanks! Regards.. Marcus ------------------------------
Date: Fri, 27 Jun 1997 10:05:19 -0400 From: PROXY POL ENG (POLENGINEERING@CAHNERS.COM) Subject: Re: Waste & Remediation Software? -Reply -Reply Marcus, It's not only possible, it's on its way. Thanks for your interest! Cathryn Hodson, Web Editor Pollution Engineering Online polengineering@cahners.com www.pollutioneng.com ------------------------------
Date: Fri, 27 Jun 1997 10:17:08 -0400 From: PROXY POL ENG (POLENGINEERING@CAHNERS.COM) Subject: Re: January Software Guide, Pollution Engineering Not a problem. An issue is on its way to you. Many thanks for your interest. Cathryn Hodson, Web Editor Pollution Engineering Online polengineering@cahners.com www.pollutioneng.com ------------------------------
Date: Fri, 27 Jun 1997 10:11:02 -0400 From: PROXY POL ENG (POLENGINEERING@CAHNERS.COM) Subject: Re: Pollution Engineering January Software Guide Curtis, Thanks for your request, but I need your address so I can get this in the mail to you. Please send it when you get a chance! Cathryn Hodson, Web Editor Pollution Engineering Online polengineering@cahners.com www.pollutioneng.com ------------------------------
Date: Fri, 27 Jun 1997 12:49:39 -0400 From: "M. Pessarakli" (VAHAB@AOL.COM) Subject: Re: Waste & Remediation Software? -Reply Dear Cathryn: Would you please send me a copy of the software list. Thank you. M. Pessarakli PhD. Soils Science 5440 N. La Casita Drive Tucson, Arizona 85718 ------------------------------
Date: Fri, 27 Jun 1997 10:28:44 -0700 From: Anders Rindell (arindell@GEOLOGY.SDSU.EDU) Subject: Re: Waste & Remediation Software? -Reply Dear Cathryn, If possible, please send me copy of the environmental software list also Thank you Andy Anders Rindell COASTAL CONSULTANTS 2358 Torrey Pines Rd. #21 La Jolla, CA 92037 Tel:(619)454-8428;Fax:(619)456-7543 ------------------------------
Date: Fri, 27 Jun 1997 12:04:00 -0700 From: "Thurston, Anna" (athursto@CI.TACOMA.WA.US) Subject: Re: Waste & Remediation Software? Subscribers, PLEASE make your requests for this material directly with Cathryn. Cathryn - next time you and others making such generous offers need to include this address so that this is possible. I don't want to see everybody's requests in my mail box, and I don't think I'm alone in this thought. ---------- From: owner-soils-l To: SOILS-L Subject: Re: Waste & Remediation Software? -Reply
Date: Friday, June 27, 1997 3:17AM Dear Cathryn, is it possible that you send me a copy, too? Marcus Bans Erikastrasse 136 20251 Hamburg Germany Thanks! Regards.. Marcus ------------------------------ End of SOILS-L Digest - 26 Jun 1997 to 27 Jun 1997 **************************************************

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