Open Access. Powered by Scholars. Published by Universities.®

Hydraulic Engineering Commons™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 1861 - 1890 of 1981

Full-Text Articles in Hydraulic Engineering

Geostatistical Analysis Of Hydraulic Conductivity In Heterogeneous Aquifers, Craig S. Biondo Dec 1995

Geostatistical Analysis Of Hydraulic Conductivity In Heterogeneous Aquifers, Craig S. Biondo

Theses and Dissertations

Observations of the spatial variability of hydraulic conductivity of the heterogeneous alluvial aquifer at Columbus Air Force Base in Mississippi are analyzed using parametric geostatistical approaches. Field studies have revealed that the heterogeneity of the aquifer hydraulic conductivity field controls the movement and dispersion of groundwater solutes. Therefore, a means of quantifying spatial variability is essential for the application of flow and solute transport models to practical problems. Application of these models requires a large number of hydraulic conductivity measurements. Geostatistical analysis and kriging estimation procedures assist in providing these large numbers of values when sampling designs have provided sparse …


A Two-Dimensional Model For Watershed Runoff And Pollutant Transport, Laura Jean Howard Aug 1995

A Two-Dimensional Model For Watershed Runoff And Pollutant Transport, Laura Jean Howard

Civil & Environmental Engineering Theses & Dissertations

A two-dimensional mathematical model is developed for the quantitative and qualitative analysis of watershed runoff for a given rainfall event. The runoff is routed through a receiving channel. The model is designed for use on a personal computer. Full documentation is included in the Appendix. The model is capable of accommodating downstream boundary conditions, temporally varied effective rainfall conditions, and spatially varied watershed conditions. Output takes the form of flow depths, discharges, and concentrations. The model was tested for quantity and quality using existing experimental data, and the results are presented herein.


Managing Reclamation Facilities For Ecosystem Benefits, Lawrence J. Macdonnell Jun 1995

Managing Reclamation Facilities For Ecosystem Benefits, Lawrence J. Macdonnell

Sustainable Use of the West's Water (Summer Conference, June 12-14)

26 pages.

Contains references.


Searching For Sustainable Use Of Montana’S Water: A Series Of Vignettes, Matthew Mckinney Jun 1995

Searching For Sustainable Use Of Montana’S Water: A Series Of Vignettes, Matthew Mckinney

Sustainable Use of the West's Water (Summer Conference, June 12-14)

24 pages.

Contains references.


Water Rights And The Commonwealth, Eric T. Freyfogle Jun 1995

Water Rights And The Commonwealth, Eric T. Freyfogle

Sustainable Use of the West's Water (Summer Conference, June 12-14)

20 pages.


Regional Water Planning In New Mexico: An Opportunity For Citizen Involvement In State Government, Lucy Moore Jun 1995

Regional Water Planning In New Mexico: An Opportunity For Citizen Involvement In State Government, Lucy Moore

Sustainable Use of the West's Water (Summer Conference, June 12-14)

12 pages.

Contains references.


The Oregon Watershed Health Program: Local Empowerment To Restore Watersheds, Mary Lou Soscia Jun 1995

The Oregon Watershed Health Program: Local Empowerment To Restore Watersheds, Mary Lou Soscia

Sustainable Use of the West's Water (Summer Conference, June 12-14)

9 pages.


Washington State Initiatives For Sustainable Water Use, Kenneth O. Slattery Jun 1995

Washington State Initiatives For Sustainable Water Use, Kenneth O. Slattery

Sustainable Use of the West's Water (Summer Conference, June 12-14)

8 pages.


A Meeting Of Opposites—Is Sustainable Use Of The Columbia River Possible?, John M. Volkman Jun 1995

A Meeting Of Opposites—Is Sustainable Use Of The Columbia River Possible?, John M. Volkman

Sustainable Use of the West's Water (Summer Conference, June 12-14)

47 pages.

Contains footnotes.


Sustainable Use Of The Denver Basin, Charles B. White Jun 1995

Sustainable Use Of The Denver Basin, Charles B. White

Sustainable Use of the West's Water (Summer Conference, June 12-14)

20 pages.

Contains footnotes.


Speculating On The Denver Basin, Robert E. Brogden Jun 1995

Speculating On The Denver Basin, Robert E. Brogden

Sustainable Use of the West's Water (Summer Conference, June 12-14)

20 pages (includes illustrations and 1 map).

Contains footnotes.


A Response To Kansas V. Colorado: Sustainable Use Of The Arkansas River, David L. Harrison Jun 1995

A Response To Kansas V. Colorado: Sustainable Use Of The Arkansas River, David L. Harrison

Sustainable Use of the West's Water (Summer Conference, June 12-14)

17 pages (includes 1 folded map).


Is Sustainable Agriculture Possible In The Arid West?: The Example Of The Ogallala Aquifer, John Opie Jun 1995

Is Sustainable Agriculture Possible In The Arid West?: The Example Of The Ogallala Aquifer, John Opie

Sustainable Use of the West's Water (Summer Conference, June 12-14)

16 pages.

Contains 2 pages of references.


Arizona Water Management: New Problems And New Solutions, Herb Dishlip Jun 1995

Arizona Water Management: New Problems And New Solutions, Herb Dishlip

Sustainable Use of the West's Water (Summer Conference, June 12-14)

12 pages.


Agriculture’S Cap Experience: Sustainability For Whom?, Paul N. Wilson Jun 1995

Agriculture’S Cap Experience: Sustainability For Whom?, Paul N. Wilson

Sustainable Use of the West's Water (Summer Conference, June 12-14)

23 pages.

Contains endnotes and references.


Sustainability: Myth And Reality, Kai Lee Jun 1995

Sustainability: Myth And Reality, Kai Lee

Sustainable Use of the West's Water (Summer Conference, June 12-14)

23 pages (includes illustrations).

Contains references.


Sustainable Use Of Natural Resources: A Native American Perspective, Ted Strong Jun 1995

Sustainable Use Of Natural Resources: A Native American Perspective, Ted Strong

Sustainable Use of the West's Water (Summer Conference, June 12-14)

27 pages.

Contains footnotes.


Politics, Engineering And Aridity—Sustainable Use Of Water In Arizona, Michael J. Brophy Jun 1995

Politics, Engineering And Aridity—Sustainable Use Of Water In Arizona, Michael J. Brophy

Sustainable Use of the West's Water (Summer Conference, June 12-14)

26 pages (includes illustrations).


Decisionmaking And The Eis On Operations Of Glen Canyon Dam, Rick L. Gold Jun 1995

Decisionmaking And The Eis On Operations Of Glen Canyon Dam, Rick L. Gold

Sustainable Use of the West's Water (Summer Conference, June 12-14)

16 pages.


Agenda: Sustainable Use Of The West's Water, University Of Colorado Boulder. Natural Resources Law Center Jun 1995

Agenda: Sustainable Use Of The West's Water, University Of Colorado Boulder. Natural Resources Law Center

Sustainable Use of the West's Water (Summer Conference, June 12-14)

Conference organizers and/or faculty included University of Colorado School of Law professors David H. Getches, Lawrence J. MacDonnell, Teresa A. Rice, Elizabeth A. Rieke and Charles F. Wilkinson.

Sustainable development is on the policy agenda for the '90s. What does sustainability mean? Is it a realistic concept? Are water rights compatible with sustainable use? The Center's 16th annual summer conference will explore the meaning of sustainability in the context of the West's demands, development, and natural values. Presentations by leading experts will address the broad concept of sustainable development, with a particular look at Arizona's experience. The focus will be …


Impact Of Erosion, Mass Wasting, And Sedimentation On Human Activities In The Río Grande Basin, Jujuy Province, Argentina, Waldo Chayle, William J. Wayne Jan 1995

Impact Of Erosion, Mass Wasting, And Sedimentation On Human Activities In The Río Grande Basin, Jujuy Province, Argentina, Waldo Chayle, William J. Wayne

Department of Earth and Atmospheric Sciences: Faculty Publications

Nearly all dry mountainous regions are affected by severe erosion, floods, and debris flows during times of intense precipitation. The lithology, geologic structure, and climate in Jujuy Province, Argentina combine to place at serious risk the people who live along the Río Grande, the major river that drains the east side of the Cordillera Oriental and the west side of the Sierras Subandinas. Nearly all precipitation falls during summer (January–March) with little during the remainder of the year; most of the basin is semiarid to arid, although the southern end has a humid subtropical climate. Relief is great, as much …


Development Of A Knowledge-Based System For Wastewater Pipeline Rehabilitation, David Allen Reaves Oct 1994

Development Of A Knowledge-Based System For Wastewater Pipeline Rehabilitation, David Allen Reaves

Engineering Management & Systems Engineering Theses & Dissertations

The purpose of this thesis is to study and develop a knowledge-based system to make decisions for the rehabilitation of wastewater pipelines. Development includes justification for the use of an expert system, data acquisition from knowledge experts, program model development, model testing, implementation and future considerations including expansion. The model is developed and implemented using an expert system shell called XIPlus ®.

This knowledge-based system is designed specifically for the Navy Public Works Center Utilities Department at Norfolk Naval Base in Norfolk, Virginia for making decisions for the rehabilitation of the 50-year-old wastewater collection system. Recent sewer collapses and a …


Bulletin 4279 - Streamlining - An Environmentally Sustainable Drainage Network For The Swan Coastal Plain (Peel-Harvey Catchment), Garry Heady, Neil Guise Aug 1994

Bulletin 4279 - Streamlining - An Environmentally Sustainable Drainage Network For The Swan Coastal Plain (Peel-Harvey Catchment), Garry Heady, Neil Guise

Bulletins 4000 -

Community Catchment Centre Pinjarra

A network of over 1400 kilometres of drains and modified natural waterways constructed by the Public Works Department criss-crosses the Peel-Harvey catchment. There are also over 3300 kilometres of minor drains and natural waterways in this same region.

The expansion of agriculture relied on this extensive drainage network, which was designed to ensure rapid drainage of the region. Unfortunately there was little regard to future environmental consequences.

Along with drainage water, these same drains now carry high loads of silt and nutrients. Many of the drains are also degraded and require expensive maintenance annually.


Ground Water Contamination: What You Need To Know, David B. Mcwhorter Jun 1992

Ground Water Contamination: What You Need To Know, David B. Mcwhorter

Uncovering the Hidden Resource: Groundwater Law, Hydrology, and Policy in the 1990s (Summer Conference, June 15-17)

14 pages.

Contains references.


Quality Meets Quantity: San Gabriel Valley, California, Mark J. Klaiman Jun 1992

Quality Meets Quantity: San Gabriel Valley, California, Mark J. Klaiman

Uncovering the Hidden Resource: Groundwater Law, Hydrology, and Policy in the 1990s (Summer Conference, June 15-17)

23 pages (includes maps).


Quality Meets Quantity: San Gabriel Valley, California: The Metropolitan Water District Of Southern California Proposal, Thomas M. Stetson Jun 1992

Quality Meets Quantity: San Gabriel Valley, California: The Metropolitan Water District Of Southern California Proposal, Thomas M. Stetson

Uncovering the Hidden Resource: Groundwater Law, Hydrology, and Policy in the 1990s (Summer Conference, June 15-17)

19 pages (includes illustrations and maps).

Contains footnotes.


Transport Modeling – Technical And Legal Issues, Adrian Brown Jun 1992

Transport Modeling – Technical And Legal Issues, Adrian Brown

Uncovering the Hidden Resource: Groundwater Law, Hydrology, and Policy in the 1990s (Summer Conference, June 15-17)

27 pages.

Contains footnotes.


Groundwater Cleanup: Is It Worth It?, Carolyn B. Doty Jun 1992

Groundwater Cleanup: Is It Worth It?, Carolyn B. Doty

Uncovering the Hidden Resource: Groundwater Law, Hydrology, and Policy in the 1990s (Summer Conference, June 15-17)

5 pages.

Contains references.


The Rocky Mountain Arsenal: Groundwater Contamination And Clean-Up Activities, Connally E. Mears, Elaine H. Heise Jun 1992

The Rocky Mountain Arsenal: Groundwater Contamination And Clean-Up Activities, Connally E. Mears, Elaine H. Heise

Uncovering the Hidden Resource: Groundwater Law, Hydrology, and Policy in the 1990s (Summer Conference, June 15-17)

26 pages (includes illustrations and map).


The Evolution And Performance Of Groundwater Management Institutions In Southern California, William Blomquist Jun 1992

The Evolution And Performance Of Groundwater Management Institutions In Southern California, William Blomquist

Uncovering the Hidden Resource: Groundwater Law, Hydrology, and Policy in the 1990s (Summer Conference, June 15-17)

12 pages.