81. O'Brien Engineering, Inc. Specializes in civil engineering, and hydraulics and hydrology located in Dallas, TX. http://www.oeidallas.com

O'Brien Engineering, Inc. Hydraulics/Hydrology General Civil Consulting This site best viewed in: Defining the problem. . . . . . . . . . . . . . . . . . . . . . . . . .meeting the need. O'BrienEngineering Inc. has been providing quality engineering solutions in North Texas since 1987. The Veteran Owned Small Business (VOSB) provides general civil engineering services with focused specialization in the areas of hydraulics and hydrology, storm drainage analysis and design, floodplain reclamation, regulatory permitting, and general civil. OEI’s experience has been successfully demonstrated on numerous flooding and drainage projects in North Texas; our expertise has allowed for the development of substantial resource affiliations with professionals in virtually every aspect of civil engineering and industry. Our goal is to provide the client with the highest level of service and knowledge possible in a cost effective and timely manner. O'Brien Engineering, Inc. is a Veteran Owned Small Business.

82. USGS Toxic Substances Hydrology Program The Toxic Substances hydrology Program provides science information needed to improve characterization and management of contaminated sites, to protect human http://toxics.usgs.gov/

Home About the Program: The Toxic Substances Hydrology Program provides objective scientific information to improve characterization and management of contaminated sites, to protect human and environmental health, and to reduce potential future contamination problems. Photo Gallery: Passive-diffusion samples ("peepers") are driven into a wetland at the Norman Landfill Research Site. Topical Information: Natural Attenuation Models and Applications Field and Laboratory Methods ... Headlines: USGS Scientists Contribute to the Landmark “ Treatise on Geochemistry USGS Scientist Receives Fulbright Distinguished Scholar Award Developing Methods to Measure New Contaminants in Aquatic Environments Veterinary Medicines in the Environment ... Mapping U.S. Department of the Interior, U.S. Geological Survey Toxic Substances Hydrology Program Please note our privacy statement and Accessibility Please direct comments and questions to the Webmaster Last modified on Thursday, 13-May-2004 09:37:15 EDT

83. Bundesamt Für Umwelt, Wald Und Landschaft Report. Introduction to the regional environment geology, climate, hydrology, natural resources, landscape, population and political structure. http://www.buwal.ch/e/themen/grundl/raum/

Suchen Sitemap e-shop Kontakt ... Aus für das «schmutzige Dutzend» Die zwölf schädlichsten schwer abbaubaren organischen Verbindungen werden weltweit aus dem Verkehr gezogen: am 17. Mai 2004 ist die POPs-Konvention über persistente organische Schadstoffe offiziell in Kraft getreten. Die Schweiz möchte das Sekretariat der Konvention dauerhaft in Genf ansiedeln. Publikationen Umweltstatistik Schweiz in der Tasche Diese dritte Ausgabe der «Umweltstatistik Schweiz in der Tasche» ist ein angepasster und aktualisierter Auszug der wichtigsten Informationen aus dem Umweltbericht 2002. Abfall Neue Verordnung in Vorbereitung Die Verordnung über den Verkehr mit Sonderabfällen (VVS) wird revidiert und heisst neu Verordnung über den Verkehr mit Abfällen (VeVA). Die Inkraftsetzung ist auf den 1. Januar 2006 geplant. Folgende Seite hält Sie ständig auf dem Laufenden... fr it en

84. Nordic Hydrology - An International Journal Nordic hydrology An International Journal. PUBLISHER. Joint venture by Nordic Association for hydrology and IWA Publishing. EDITOR. http://www.er.dtu.dk/nordichydrology/

Nordic Hydrology - An International Journal Press here to obtain 'Instructions to Contributors' PUBLISHER Joint venture by Nordic Association for Hydrology and IWA Publishing EDITOR Dan Rosbjerg, Kongens Lyngby, Denmark EDITORIAL BOARD Andras Bardossy , Germany Lars Bengtsson , Sweden Sten Bergström, Sweden Günter Blöschl, Austria Ludwig Braun, Germany Jesús Carrera, Spain Jonas Elíasson, Iceland Efi Foufoula-Georgiou, USA Rien van Genuchten , USA Lars Gottschalk, Norway Denis Hughes, South Africa Jetse Kalma, Australia George Kuczera , Australia Esko Kuusisto, Finland Miguel Marino , USA Murugesi Sivapalan, Australia Howard Wheater, UK Ming-Ko Woo, Canada Alfred Wüest , Switzerland AIM AND SCOPE OF THE JOURNAL It is a principal aim of Nordic Hydrology to conform to the highest possible scientific and technical standards. Nordic Hydrology publishes articles within all fields of hydrology in its widest sense. While emphasis is placed on studies of the hydrological cycle, the Journal also covers the physics and chemistry of water. Nordic Hydrology is intended to be a link between the basic hydrological research and the practical application of scientific results within the broad field of water management.

85. UNSW - Water Research Laboratory Information about research and consulting in hydrology, hydraulics, groundwater, coastal engineering, and related areas. http://www.wrl.unsw.edu.au/index.php3

A LEADING INTERNATIONAL HYDRAULICS RESEARCH AND CONSULTING LABORATORY The Water Research Laboratory (WRL) is a leading international research and consulting laboratory. WRL is located at Manly Vale in Sydney's northern suburbs on 4 ha of land and is part of the School of Civil and Environmental Engineering at the University of NSW. Academic staff of the School carry out research and supervise postgraduate students. Full time commercial project staff undertake projects and offer expert advice to industry and government. Quick links: www.wrl.unsw.edu.au Director : A.Prof R. J. Cox Manager : Mr B. M. Miller Water Research Laboratory King St, Manly Vale, 2093, Sydney, Australia Phone : Fax : Overview Resources Research Consulting ... Search

86. CEH Windermere ceh logo. The Centre for Ecology and hydrology is one of five Centres and Surveys funded by the Natural Environment Research Council. nerc logo. http://www.ife.ac.uk/

THIS WEBSITE IS CURRENTLY UNDERGOING MAJOR CONSTRUCTION. PLEASE FOLLOW THE LINK BELOW TO THE CEH MAIN WEBSITE FOR FURTHER INFORMATION. The Centre for Ecology and Hydrology is one of five Centres and Surveys funded by the Natural Environment Research Council

87. FOWG - Swiss Federal Office For Water And Geology (FOWG) Federal government agency active in the fields of water power, flood protection, hydrology, and geology. Overview of available hydro and geological data. http://www.bwg.admin.ch/e/

HOME News Themes Services ... The FOWG Swiss Federal Office for Water and Geology (FOWG) The FOWG is an office of the Federal Department of Enviroment, Transport, Energy and Communications (ETEC). Shot of the week 10th Congress INTERPRAEVENT 2004 May, 24th–27th, Riva del Garda, Italy Press releases New publications Calendar of events Geology, Hydrogeology ... Duties Site Biel / Bienne Phone +41 (0)32 328 87 11 Fax: +41 (0)32 328 87 12 Site Ittigen Phone +41 (0)31 324 77 58 Fax: +41 (0)31 324 76 81 Last modification: 19.05.2004 / Comments: webmaster@bwg.admin.ch

88. Environmental Organization WebDirectory - ScienceHydrology Haestad Methods Home Page hydrology Hydraulics Software and Continuing Education; a consulting firm specializing in hydrology and water resources. http://www.webdirectory.com/Science/Hydrology/

Science :Hydrology USGS Water Resources Division Water Resources Campbell and Associates The Centre for Petroleum and Mineral Law and Policy Desert Research Institute - Environmental research division of University of Nevada System focusing on air and water quality, atmospheric physics, geomorphology, ecosystem response to environmental change and archaeology. Duke University Center for Hydrologic Science is designed to provide a comprehensive framework for Ph.D. study in the hydrological sciences at Duke University. Edwards Aquifer Research and Data Center - The Center provides a public service in the study, understanding and use of the very fragile natural resource. Environmental HydroSystems - Water resources and environmental consulting firm that specializes in the analysis of hydrologic systems and in the development of software to support analysis. GeoEnviron CC Haestad Methods Home Page Hydrocomp, Inc. - a consulting firm specializing in hydrology and water resources. Hydrology Web (Hydrology-Related Internet Resources) - Large list of links related to the hydrologic sciences, organized under several categories and searchable by keyword. Hydroweb - Publishes world's first electronic hydrology journal Interactive Remote Instructional System (IRIS) - IRIS Program provides distance learning courses in Subsurface Hydrology and is connected to Wright State University's Center for Ground Water Management.

89. Topica Email List Directory National Institute of hydrology, RoorkeeSilver Jubliee Year. NATIONAL INSTITUTE OF hydrology. Learning hydrology. Water is Precious, Save it. Avoid wastage of water. Avoid pollution of water. http://www.topica.com/lists/hydrology-forum

Welcome Guest! List Directory Category: Top List Name Hydrology Forum (Hydrology Forum) Purpose: This list aims to provide a forum for discussion of scientific research in all aspects of Hydrology including hydrologic design, surface water analysis and modelling, flood studies, drought studies, watershed development, groundwater assessment and modelling, conjunctive use, drainage, mountain hydrology, environmental hydrology, lake hydrology, nuclear hydrology, urban hydrology, forest hydrology, hydrological investigations, remote sensing and GIS applications etc. Exchange of ideas and experiences regarding use and application of hydrological softwares are also welcome. List Type: Moderated discussion Subscription: Does not require owner approval Archive: Readable by anyone Created: Dec 11, 2000 Owner: C. P. Kumar To Join: Subscribe here, or send an email to hydrology-forum-subscribe@topica.com To Post: Send mail to 'hydrology-forum@topica.com' Stats: 488 subscribers / 4 messages per week Categories: Water Issues Science Earth Sciences Hydrology ... Anti-Spam Policy Concerned about privacy? Topica is TrustE certified. See our

90. LMNO Engineering. Fluid Flow Calculations: Pressure Pipes, Channels, Hydrology, Interactive online calculation of a wide range of equations for open channels, pressure pipes, and runoff. Some free calculations, some require paid registration. http://lmnoeng.com/index.shtml

LMNO Engineering, Research, and Software, Ltd. The fluid flow calculations website www.LMNOeng.com Flow in pipes, open channels, hydrology, groundwater. Liquid, gas, water, air. Venturi, nozzle, orifice flowmeters. Weirs, flumes. Pipe networks, water hammer. Bernoulli, Manning, Moody. Culvert design, inverted siphon. Pressure, flow, discharge, sizing. Tank volume, unit conversions. Greetings! I am Ken Edwards, Ph.D., P.E. , and owner of LMNO Engineering. My e-mail is LMNO@LMNOeng.com and phone is +1 (740) 592-1890. Don't have e-mail? You can still send a message. Have a question? Ask! Purchase PIN for calculations About LMNO Engineering About calculations/Printing Links CALCULATIONS Open Channels/Culverts Manning equation detailed calculators: Circular Culvert Trapezoidal Channel Rectangular Channel Simple Manning calculators: Simple Manning calculator Circular culvert geometry Non-circular channel geometry Mannings n Coefficients ... Q = VA Specialty programs: Culvert Design using Inlet and Outlet Control Gradually varied flow (M1, M2, S2, S3) graph Inverted siphon for sewer going under river Hydraulic jump ... Discharge from a Tank Flumes: Parshall (submerged and free flow) Trapezoidal, Rectangular, U (Palmer), Parshall (free flow)

91. New Mexico Tech Hydrology Program hydrology Program Overview. The hydrology Program at New Mexico Tech is one of the nation s largest and strongest programs in hydrology research and education. http://www.ees.nmt.edu/Hydro/homepage.html

View from South Baldy, New Mexico Degree Requirements Prospective Students Faculty Students ... Geoscience Links Hydrology Program Overview The Hydrology Program at New Mexico Tech is one of the nation's largest and strongest programs in hydrology research and education. Eight full-time faculty and seven adjunct faculty allow us to offer 16 different courses in hydrology including: Groundwater Contamination, Vadose Zone Hydrology, Hydroclimatology, and Stochastic Methods in Groundwater Hydrology to name just a few. The program is tailored to accommodate students from a wide variety of backgrounds in science, engineering, and mathematics. Facilities include a SUN Unix Workstation network, assorted laboratories for chemical, microbiological, and physical measurements and experiments, and several field experimental sites. Graduates of our program go on to positions in academia, government, and industry. We offer two graduate degrees: M.S. in Hydrology and Ph.D. in Earth and Environmental Science with Dissertation in Hydrology. In addition, we offer a five-year B.S./Hydrology M.S. degree for students enrolled in an undergraduate program at New Mexico Tech.

92. Argus ONE, A Dynamic GIS For Modelers, Planners And Decision Makers GIS software designed for modelers, planners and decision makers. Applications in hydrology, Reservoir Engineering, Oceanography, Mining, Surface flow. http://www.argusint.com/

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93. EM 1110-2-1421 (28 February 1999) TABLE OF CONTENTS. Publication Number EM 11102-1421 Title Engineering and Design - Groundwater hydrology Proponent CECW-EH Publication Date 28 February http://www.usace.army.mil/inet/usace-docs/eng-manuals/em1110-2-1421/toc.htm

TABLE OF CONTENTS Publication Number: EM 1110-2-1421 Title: Engineering and Design - Groundwater Hydrology Proponent: CECW-EH Publication Date: 28 February 1999 Distribution Restriction Statement: Approved for public release; distribution is unlimited. File Format: Adobe Acrobat.pdf. Adobe Acrobat Reader software is required to read portable document files (pdf). Click Viewers to access free Adobe Acrobat Reader software and follow installation instructions or go directly to the Adobe homepage at http://www.adobe.com. File Size: Files 1 MB or larger have had their file size noted. Entire document (This file contains all elements of the document inclusive of appendices. File size: 1.1 MB.) Basic document (This file contains all elements of the document exclusive of apendices. File size: 957 KB.) Transmittal Letter Table of Contents Chapter 1 - Introduction Chapter 2 - Occurrence and Movement of Groundwater Chapter 3 - Planning a Groundwater Investigation and Modeling Study Chapter 4 - Field Investigative Methods Chapter 5 -Computer Modeling of Groundwater Flow Chapter 6 - Interaction Between Surface Water and Groundwater Appendix A - References Appendix B - Glossary Appendix C - Summary of the Hydrogeologic Flow Model for Tooele Army Depot, Utah

94. SHYLOC System For Hydrology Using Land Observation For Model Calibration Remotesensing based software package to combine satellite images with digitised streams to determine the amount of surface water stored in a drainage network. Free downloadable software package, user manual, and related information about the models, hydrology, and wetlands. http://poplar.sti.jrc.it/public/iain/shyloc/home.html

95. Nordic Hydrology IWA Publishing, Home Journals Journal Home Journal Contents Search Subscription Information IP Registration Sample Copies, Nordic hydrology. Issues. http://www.iwaponline.com/nh/toc.htm

Nordic Hydrology Issues Volume Number 2 April 2004 Volume Number 1 January 2004 (Sample Issue)

96. Kamloops Library A large range of topics relevant to forest hydrology, such as streamflow, water quality, snow accumulatio http://foresthydrology.gov.bc.ca/

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97. New Inexpensive Graphical Interface For HEC-1 RGMHEC2000 Software For Hydrology Software for hydrology, watershed modeling, flood simulation, stormwater planning and control of water resources and water quality. http://hec-1.com

Find Your Weather RGM HEC2000 THE HOME OF HEC1.COM / HEC-1.COM INTERACTIVE GRAPHICAL USER INTERFACE FOR HEC-1 Version 3.1 for WINDOWS XP The Ultimate aid for HEC-1 US The Free Update to Version 3.1 is Now Available This new hydrology software is designed for Engineers, Environmental Professionals, Hydrologists, GIS Staff, Municipal Officials, Educators, Students and others who use HEC-1 for storm water, water resources, water quality and flood flow computations and who require a robust Windows-based environment. The RGM HEC2000 professional hydrology software preserves the unrivaled functionality of HEC-1 and removes the difficulties of the early card-based origins. Since HEC-1 is the pre-eminent hydrology software - this seamless interface will allow greatly simplified use of this time-tested standard also ideal for learning HEC-1 and practicing solutions. RGM HEC2000 may be used for: Stormwater Runoff / Water Resources Estimates Erosion and Sediment Control Design NPDES/SPDES compliance Retention / Detention / Extention Basin Design Flood Plain Mapping and Planning Stormwater Management and Hydrology Hydrograph Analysis Watershed Modeling / Water Quality Modeling Sample the RGM HEC2000 Software: Screen Sample 1 - Input Window Screen Sample 4 - RGM HEC2000 Operation Manual Screen Sample 7 - Full Screen of the Input Spreadsheet ... Software Features and Theory of Operation RGM HEC2000 software including HEC-1 is available for plus shipping and sales tax and is provided on CD.

98. GIS Application In Hydrology Articles, case studies and online tutorials in the application of GIS in hydrology. With the widespread hydrology and GIS, Articles, case studies http://gislounge.com/ll/hydrology.shtml

Home Forum Features Link Library ... Contact Newsletter Sign-up Subscribe Unsubscribe In the Lounge Home About GIS Learning GIS Reference Center ... Link Library Advertisements Hydrology and GIS Articles, case studies and online tutorials in the application of GIS in hydrology. With the widespread availability of global and regional datasets, GIS has become a powerful tool in delineating watersheds, analyzing runoff and other applications in hydrology. American Water Resources Association Association to promote the understanding of water resources and related issues by providing a multidisciplinary forum for education, professional development and information exchange. ArcView Field Guides and Training Resources Two tutorials: Hydrologic Modeling using ArcView's Spatial Analyst Extension and Introduction to ArcView from Minnesota's Department of Natural Resources. BASINS Basins is a new ArcView GIS-based tool for performing environmental analysis. Decision Support Applications Recent developments associated with decision support systems in water resources. Brief discussion of the perceived need for DSSs in water resources, and case studies of particular systems. GIS Applications in Hydrology Online slide presentation on the application of GIS using global DTMs for routing runoff.

99. Www.ghcc.msfc.nasa.gov5678/ghcc_home.html Basic Ground Water hydrologyBASIC GROUND WATER hydrology. WATER SUPPLY WELLS. How aquifers respond when water is withdrawn from a well is an important topic in ground water hydrology. http://www.ghcc.msfc.nasa.gov:5678/ghcc_home.html

100. Hydrology Group A BCRA special interest group currently suspended awaiting a new liaison officer. Contact information. http://www.bcra.org.uk/sig/hydrology.html

Hydrology Group You can now bookmark this page as www.bcra.org.uk/hydrology/ The Hydrology Group is currently not active and its funds have been temporarily been transferred to the BCRA Research Fund for "safe keeping". We have been hoping (May 1999) that a new co-ordinator for the Group would give in to a bit of arm-twisting but this has not (December 2000) happened. If anyone is interested in resurrecting the Hydrology SIG please contact the SIG liaison officer (See page Contacting Us You may find some useful information at the Limestone Research Group's site - see link below. Limestone Research Group BCRA Home Page SIG Index Page Logos for Caving Groups David Gibson 21-Dec-00

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