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2010 - Undergraduate Research, Scholarship and Creative Activity

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<strong>and</strong> music therapy, school <strong>and</strong> teacher support<br />

for grieving children, <strong>and</strong> other types of<br />

treatment for grief.<br />

Lead Regulation: Arresting the Painting<br />

P<strong>and</strong>emic<br />

Life Histories of Fish in the Subgenus<br />

Mollenesia<br />

Nicole Tarui, Biology<br />

Mentors: David Reznick , Mark Springer<br />

Department of Biology<br />

Suzy Taroyan, Political Science/Law <strong>and</strong><br />

Society<br />

Mentors: Carl Cranor<br />

Department of Philosophy<br />

Juliann E. Allison<br />

Department of Political Science<br />

Lead poisoning has become a global issue<br />

threatening the lives of innocent children <strong>and</strong><br />

adults even at relatively low amounts of<br />

exposure. Lead exposure can cause permanent<br />

damage by affecting every organ in the human<br />

body. This fatal exposure is occurring in<br />

developed countries <strong>and</strong> acutely occurring in<br />

developing countries due to the increased<br />

globalization of trade. Lead toxicity remains a<br />

major public health issue although its deadly<br />

consequences are entirely preventable. Lead<br />

poisoning occurs not only in the workplace but<br />

also in homes <strong>and</strong> in the natural environment.<br />

With this in mind I ask - what steps have the<br />

United States <strong>and</strong> other nations taken to prevent<br />

lead poisoning? What are the primary bases for<br />

the development <strong>and</strong> implementation of<br />

environmental laws in the United States as well<br />

as abroad? I draw on current research illustrating<br />

the harmful adverse affects of lead poisoning<br />

<strong>and</strong> preventative policies to propose that the<br />

only approach to reduce <strong>and</strong> eliminate lead<br />

toxicity is through international law. External<br />

pressures will oblige developing countries to<br />

enforce stringent regulations <strong>and</strong> bans which<br />

will ensure universal uniformity. I then conduct<br />

an extensive case study of China as well as subcase<br />

studies of India <strong>and</strong> Nigeria. I conclude that<br />

international laws <strong>and</strong> organizations such as the<br />

OECD Declaration on Lead Risk Reduction will<br />

compel developing countries to regulate lead by<br />

using sanctions <strong>and</strong> penalties. By strengthening<br />

<strong>and</strong> enforcing regulations in developing nations,<br />

exposure to lead will drastically decrease in the<br />

workplace <strong>and</strong> the environment, saving<br />

thous<strong>and</strong>s from premature death <strong>and</strong> permanent<br />

disabilities.<br />

As part of a comprehensive study of the<br />

evolution of the placenta in the livebearing fish<br />

family Poeciliidae, three of the four subgenera<br />

of the genus Poecilia, including Limia,<br />

Pamphoricthys <strong>and</strong> Micropoecilia have been<br />

observed in the lab to obtain life history data.<br />

This life history information that is collected<br />

includes age of maturation in both males <strong>and</strong><br />

females, the number of offspring produced, <strong>and</strong><br />

the intervals at which this occurs. These factors<br />

are all essential to characterize the life history<br />

<strong>and</strong> piece together the association between the<br />

evolution of the placenta <strong>and</strong> other features of<br />

the life history. The placenta is a multifaceted<br />

organ essential to the development of fetuses in<br />

some of these species. As in the other branches<br />

of the family Poeciliidae, the placenta has<br />

evolved within the genus Poecilia, in the<br />

subgenera Micropoecilia <strong>and</strong> Pamphorichthys.<br />

To complete this compilation of life histories to<br />

better underst<strong>and</strong> this evolutionary process, we<br />

have characterized the life histories of species in<br />

Mollienesia, the fourth subgenus of Poecilia.<br />

Using a common garden 5-gallon experiment,<br />

seven species of the subgenus Mollienesia will<br />

be observed to find detailed facts of their life<br />

histories. Detailing these patterns are all clues<br />

necessary in providing insight into the<br />

contributing factors of the evolution of life<br />

histories in this genus <strong>and</strong> the family<br />

Poeciliidae.<br />

Identifying Society's Vermin: Franz Kafka's<br />

Critique of Modernity in "The<br />

Metamorphosis"<br />

Adam Toth, Comparative Literature<br />

Mentor: Sabine Doran<br />

Department of Comparative Literature<br />

I want to examine Franz Kafka‘s ―The<br />

Metamorphosis‖ in its original German text to<br />

extrapolate exactly what it is Gregor Samsa<br />

transformed into. While Gregor Samsa may not<br />

Fourth Annual UCR Symposium for <strong>Undergraduate</strong> <strong>Research</strong>, <strong>Scholarship</strong> <strong>and</strong> <strong>Creative</strong> <strong>Activity</strong><br />

44

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