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

Digital Commons Network

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

Articles 31 - 36 of 36

Full-Text Articles in Entire DC Network

The Effect Of Environmental Forcing On The Suspended Sediment Within The Naomi Wetlands As Reflected In Turbidity Data, Molly J. Mcgraw Jan 2005

The Effect Of Environmental Forcing On The Suspended Sediment Within The Naomi Wetlands As Reflected In Turbidity Data, Molly J. Mcgraw

LSU Doctoral Dissertations

In recent years, several freshwater diversion structures have been constructed along the lower Mississippi River south of Baton Rouge, Louisiana. These structures divert freshwater and sediment into Louisiana’s coastal wetlands in an effort to combat Louisiana’s estimated annual wetland loss of 65 km2. The successful operation of these diversions depends upon the stage of the Mississippi River. An increase in river stage generally results in an increase in the suspended sediment load and in the discharge of water through a diversion. The subsequent transport of suspended sediment within an estuary is also influenced by local rainfall, tide, and wind speed …


Sinker Cypress: Treasures Of A Lost Landscape, Christopher Aubrey Hurst Jan 2005

Sinker Cypress: Treasures Of A Lost Landscape, Christopher Aubrey Hurst

LSU Master's Theses

Sinker cypress (Taxodium spp.) logs are timbers that were lost during transit from harvest locations in the swamps and mill sites during the industrial cypress harvest from 1880-1930. A small industry has developed, concentrated on the recovery of sinker logs. Most of the persons involved in the recovery of sinker cypress, mill the logs into lumber, and sell the timber directly to consumers or to distributors. A smaller number of pullers retain the logs for personal use. Recovery operations are a costly endeavor and require a significant investment on the part of the harvesters. Most pullers are owner/operators who do …


Using Brownfield Redevelopment To Mitigate Technological Hazards In Shreveport, Louisiana, David Farritor Jan 2005

Using Brownfield Redevelopment To Mitigate Technological Hazards In Shreveport, Louisiana, David Farritor

LSU Master's Theses

Brownfields are "abandoned, idled, or under-used industrial and commercial facilities where expansion or redevelopment is complicated by real or perceived environmental contamination" (USEPA 2003a). This thesis focuses on the practices of public and private institutions to redevelop brownfields in Shreveport, Louisiana, as a means of mitigating potential technological hazards. The theoretical concept framing this analysis is hazards-of-place, a model of vulnerability that proposes interactions among physical vulnerability, social vulnerability, and mitigation efforts. In this model, vulnerability is a process that involves not only the likelihood of a hazardous incident but also the processes of hazard creation and mitigation that occur …


Extreme Precipitation Events In East Baton Rouge Parish: An Areal Rainfall Frequency/Magnitude Analysis, Michelle Marie Russo Jan 2004

Extreme Precipitation Events In East Baton Rouge Parish: An Areal Rainfall Frequency/Magnitude Analysis, Michelle Marie Russo

LSU Master's Theses

Severe rainfall events are one of the most frequent weather hazards in the United States. These events are particularly problematic for the southeastern United States because of its subtropical climate. For these reasons, and because of the recent urban growth in the parish, East Baton Rouge Parish officials are concerned whether the current stormwater drainage system can keep pace with development. As a result, this project evaluated the rainfall frequency/magnitude for parish-wide extreme events and their synoptic forcing mechanisms. To this end, this research mapped parish-wide storms and compared three interpolation techniques. It also compared two methods of areal summation …


Does Archieving Social Policy Goals Insure Positive Outcomes: From Welfare Reliance Of Wage Work In Rural Louisiana, Lydia Bentin Blalock Jan 2002

Does Archieving Social Policy Goals Insure Positive Outcomes: From Welfare Reliance Of Wage Work In Rural Louisiana, Lydia Bentin Blalock

LSU Doctoral Dissertations

This research was Wave II of a longitudinal, qualitative study designed to describe the outcomes of welfare reform legislation on rural families in Louisiana as they tried to comply with provisions of the Personal Responsibility and Work Opportunity Reconciliation Act of 1996. This particular study looked at a subset of women (n=12) from Wave II and explored two questions: (a) Whether the decline in Louisiana welfare caseloads translated into rural women finding and keeping jobs; and (b) What is the likelihood that the women employed at the time of this study will be able to sustain their work efforts and …


The Changing Face Of Hiv/Aids: An Anthropological And Epidemiological Study Of The Baton Rouge Area, Erica Brooke Gibson Jan 2002

The Changing Face Of Hiv/Aids: An Anthropological And Epidemiological Study Of The Baton Rouge Area, Erica Brooke Gibson

LSU Master's Theses

The Human Immunodeficiency Virus (HIV) and the resulting Acquired Immune Deficiency Syndrome (AIDS) became widespread in the early 1980’s. At the beginning of the epidemic, HIV/AIDS was affecting mainly gay men. As the disease began to spread, more diverse populations were affected. Now, two decades later, the face of HIV and AIDS has changed. In the year 2000, the Baton Rouge area (which includes the parishes of Ascension, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, West Baton Rouge, and West Feliciana) had the highest detected rate of HIV/AIDS cases in the state, and the 16th highest detected rate of …