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Full-Text Articles in Physical Sciences and Mathematics

Science With A Skew: The Nuclear Power Industry After Chernobyl And Fukushima, Gayle Greene Dec 2011

Science With A Skew: The Nuclear Power Industry After Chernobyl And Fukushima, Gayle Greene

Scripps Faculty Publications and Research

It is one of the marvels of our time that the nuclear industry managed to resurrect itself from its ruins at the end of the last century, when it crumbled under its costs, inefficiencies, and mega-accidents. Chernobyl released hundreds of times the radioactivity of the Hiroshima and Nagasaki bombs combined, contaminating more than 40% of Europe and the entire Northern Hemisphere. But along came the nuclear lobby to breathe new life into the industry, passing off as “clean” this energy source that polluted half the globe. The “fresh look at nuclear”—in the words of a New York Times makeover piece …


Review: Robert H. Nelson, The New Holy Wars: Economic Religion Vs. Environmental Religion In Contemporary America, Andre Wakefield Jul 2011

Review: Robert H. Nelson, The New Holy Wars: Economic Religion Vs. Environmental Religion In Contemporary America, Andre Wakefield

Pitzer Faculty Publications and Research

This is a book review of Robert H. Nelson's The New Holy Wars: Economic Religion vs. Environmental Religion in Contemporary America. Nelson argues that environmentalism and economics represent competing religious worldviews. Within this framework, debates over issues like global warming and acid rain become veiled theological disputes between these two “secular religions.” Nelson paints with a broad, aggressive brush. This is both the strength and weakness of his book, as he conjures a world of epic battles between the economic faithful, who worship material progress, and the environmentally pious, who bemoan the corruption visited by humans upon the natural world. …


Emerging Solar Cell Technology: Advances In Solid-State Polymer Hybrid Dye-Sensitized Solar Cells, Andrew De Jong Jul 2011

Emerging Solar Cell Technology: Advances In Solid-State Polymer Hybrid Dye-Sensitized Solar Cells, Andrew De Jong

Environmental Analysis Program Mellon Student Summer Research Reports

Mr. de Jong worked at Oxford University to extend solid-state solar cells’ photoresponse by taking advantage of a favorable energy-transfer mechanism.


Let It Be, Char Miller Jan 2011

Let It Be, Char Miller

Pomona Faculty Publications and Research

No abstract provided.


Subaerial Freshwater Stromatolites In Deer Cave, Sarawak – A Unique Geobiological Cave Formation, Joyce Lundberg, Donald A. Mcfarlane Jan 2011

Subaerial Freshwater Stromatolites In Deer Cave, Sarawak – A Unique Geobiological Cave Formation, Joyce Lundberg, Donald A. Mcfarlane

WM Keck Science Faculty Papers

A suite of distinctive freshwater subaerial phosphatic stromatolites is developed close to the northeastern entrance of Deer Cave, Gunung Mulu National Park, Sarawak, Borneo, in conditions of very low light but ample supply of nutrients from guano. These stromatolites are not particulate; they are composed of alternating layers of more porous and more dense amorphous hydroxylapatite. This biomineralization occurs as moulds of coccoid (the majority) and filamentous (less abundant) cyanobacteria. Mineralization occurs at a pH of ~ 7.0 in the extracellular sheaths and in micro-domains of varying carbonate content in the surrounding mucus of the biofilm. The most recent surfaces …


Trash Talk: A Case Study Of Waste Analysis At Pomona College, Char Miller, Bowen Close Jan 2011

Trash Talk: A Case Study Of Waste Analysis At Pomona College, Char Miller, Bowen Close

Pomona Faculty Publications and Research

Purpose: This paper presents the pedagogical initiatives associated with and the practical outcomes of a multi-student independent study that analyzed the campus waste stream and developed real-world solutions in accord with the college’s sustainability commitments and goals.

Design/methodology: The paper reviews the course structure, presents research findings and the individual student-developed solutions, and assesses their ability to reduce the campus’s waste stream.

Findings: Developing a class to audit the campus waste stream offers students an unusual educational opportunity to apply theoretical insights to and test these against a real-world problem; their analyses and projects also has helped …