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College Course 14/ENVS 4

Environmental Health - Spring 2004

Course Details

Course Descriptions

Term Paper Assignment

Information Resources:
* What is "Primary Scientific Literature"?

* Locating Material at Dartmouth

* Identifying Primary Literature

* Tips for Finding Articles

* How to Read a Scientific Paper

* Web Information Sources
Help


Days & Times: T&Th 10:00-11:50 (x-period: W 3:00-3:50)

Instructors: Bill D. Roebuck, Kathryn B. Kirkland


Biomedical Libraries: http://www.dartmouth.edu/~biomed/

Dana Library Reference Desk Hours:

1PM to 5PM; 6PM to 9PM Monday - Thursday
1PM to 5PM Friday
1:30PM to 5PM Saturday
Sunday - no reference staff

Reference Mail: Biomedical.Libraries.Reference@Dartmouth.EDU
Reference Phone: 650-1660

In class presentation:

Pamela Bagley
Research and Education Librarian
Dartmouth Biomedical Libraries

Pamela.Bagley@Dartmouth.edu

COURSE DESCRIPTION (from syllabus)

Humans are rapidly altering the global environment and now dominate many ecological systems. In building cities, countries, and their economies, growing food, and harvesting natural resources, humans have changed the health of populations, especially in the developing world. This course will examine human disease as an indicator of and response to alterations of the environment at local to global scales. It will also examine impacts of pollutants on human health and populations. Four human activities will be discussed: impoverished concentrations of people, intensive agricultural practices, severely polluted human environments, and global environmental changes. With globalization, many chemicals, pharmaceuticals, emerging diseases such as Ebola virus, as well as recognized epidemics such as AIDS, and more recently, acts of bioterrorism pose new challenges to the medical community, policy makers, and the public. Taking an interdisciplinary approach, this course will examine the connections between health, diseases and chemical exposures, our economies, and the ability of nations to work to improve the human condition.


TERM PAPER (from syllabus)

(25 points)

Topic:
Most people glean their environmental health news and information from pubic media such as TV news shows, TV specials, talk shows on radio and TV, newspapers, news magazines, and "political action" organizations. The mix of these sources is changing and newer sources such as Internet websites and chat groups are becoming important sources. The volume of news and information appears to be increasing. Unfortunately, the quality of the information is often very poor. In many cases the reader is provided with incomplete information and no data to support a conclusion much less reach one's own conclusion based upon scientific information. Often environmental health articles in the lay press appeal to one's dread fears of disaster, death, or worse outcomes.

Imagine that you are a science reporter for a major newspaper and contribute to its regular column, “Global Environmental Issues.” Write an article for this column. The article must be of current interest and importance and must focus upon the effects of the environment upon the human organism. Your article must be based upon and contain primary scientific literature. Documentation that the issue is of current interest and importance must be provided.

Due Date
2:00 pm, 21 May. Please deliver the term paper and one copy to Anne French, Environmental Studies Program, 113 Steele Hall.

Details of Paper
Items 1, 2, and 3 below must be delivered:

1. Cover letter-to-the-editor (one page, single-spaced) arguing scientifically the importance of the topic. This cover page should include: a) a brief statement explaining why your scientific article must appear in “Global Environmental Issues,” b) evidence that the topic is of current interest and importance, and c) a list of critical scientific citations.

2. A title page with an informative title, an abstract no longer than 100 words, and a list of 3 to 5 key words for indexing of your article. Your name must not appear on the title page. Put it on the back of the last page of your article.

3. Your draft newspaper article for “Global Environmental Issues” absolutely must not exceed 4 pages of text (double spaced, 12 point type and 3/4 inch margins all around). If additional pages of text are submitted, they will likely not be read. The challenge is to convey a written message succinctly and accurately; therefore, the topic must be chosen carefully and sharply focused. Illustrative material such as charts, graphs, or tables are welcomed and may be attached. These added, supportive materials are not part of the four-page limit on text. These materials should be an integral part of your article.

4. For a few students, selected other materials may be helpful to the “editor” if appended. These might include a newspaper article, political materials, advertisements, or an entire scientific article.

Your grade on the paper will depend upon the thoroughness of your research, your ability to handle the scientific literature, the strength of the defense mounted for the article, and the clarity of the writing.

Summary
Submit one original and one copy by 2:00 pm, 21 May. Each should contain the cover letter-to-the-editor stating the importance of the work and scientific references; a title page with the title, abstract and key words; the 4-page article; and any appended figures, tables, and/or documents. Put your name on the back of the last page of your article. The original will be returned to the office of the Environmental Studies Program (113 Steele Hall) during the final exam week.


INFORMATION RESOURCES

What is "Primary Scientific Literature"?

  • Primary sources: contain original data and ideas and are generally the first published record of an investigation. Examples include research articles, preprints, patents, dissertations, or conference proceedings.

  • Secondary sources: contain information about primary sources, usually a compilation or synthesis of various ideas and data and may rearrange or modify data. Examples include encyclopedias, review articles, handbooks, bibliographies and abstracts/indexes.

  • Tertiary sources: discuss science rather than contribute to it or are indirect sources. Examples include textbooks, directories, literature guides.

Locating Journals and Other Material at Dartmouth

Books, journals, and other materials in all the Dartmouth College libraries can be found by using the Dartmouth Library Catalog. Books are listed by author, title and subject. Other materials are listed by title and general subject. Use the Keyword search option when you don't have a particular book or journal in mind but are looking for material on a topic. The catalog shows the call numbers and library locations of items and also can display circulation status.

Identifying Primary Scientific Literature

The catalog does not list individual journal and newspaper articles by author, title or subject.

To locate papers on a particular topic or by a particular author, it is necessary to use an index that covers the subject area. Several useful indexes are listed here.

  • PubMed MEDLINE (1966-). MEDLINE is produced by the National Library of Medicine and is widely recognized as the premier source for bibliographic and abstract coverage of medical literature, containing records from more than 3,900 journals. MEDLINE is also available through Ovid MEDLINE.

  • Web of Science (1976- ). About 3300 journals are indexed in science, medicine, agriculture, technology, and behavioral science, plus many other fields in the social sciences and the arts and humanities. In addition to being an index, Web of Science is a unique data set through which research can be traced using citations from one article to another.

  • Lexis Nexis Environmental includes Environmental Abstracts which indexes over 1,000 scientific, technical, trade, professional, and general periodicals, plus conference papers and proceedings, government documents, industry reports, newspapers, and project reports. These publications cover such fields as management, technology, planning, law, political science, economics, geology, biology, and chemistry as they relate to environmental issues. Envirofiche has many of the documents indexed in Environmental Abstracts and is located in the Jones Media Center in Berry, Microfiche 358F.

  • Ecology Abstracts (1982-) summarizes and indexes significant findings in ecology research. Ecology Abstracts focuses on how organisms of all kinds - microbes, plants, and animals - interact with their environments and with other organisms. Included are relevant papers on evolutionary biology, economics, and systems analysis as they relate to ecosystems or the environment.

Tips for Finding Articles

Indexes are used to find articles on specific subjects. Each index works slightly differently. Look for online help screens to learn the index's search rules. Some indexes (like MEDLINE) have subject headings with thesauruses and may provide mapping to lead you to the correct terms to describe your topic. Other indexes (Web of Science) require keyword searching. For keyword searching, think about synonyms, plurals, and various conjugations; learn how to truncate to look for root words with multiple suffixes and to combine terms with operators like AND, OR, and NOT.

Some of the indexes will include information on Dartmouth's holdings, but many will not. The Dartmouth Library Catalog is the best place to find out whether a journal is available at Dartmouth. The catalog will tell you which library has a journal, which years are available, and whether an digital version is available to Dartmouth users. If a digital version is available there will be a link. Most Dartmouth libraries shelve print journals separately from books and in alphabetical order; Baker/Berry Library shelves journals by call number. The catalog will guide you.

How to Read a Scientific Paper

Scientific research articles - primary literature - tend to be formatted in the same way. This format can help you to recognize that the article is primary literature and to better understand the article. A summary of those sections and how to read them is given in the online article How to read a Scientific Research Paper , written by Ann McNeal, a faculty member at Hampshire College. Note that one of her recommendations is to look up terms you don't know in an appropriate dictionary. There are several ecology and environmental sciences dictionaries in the reference section of Dana Library. An online option for a combination encyclopedia/dictionary is Access Science: Encyclopedia of Science and Technology.



Web Information Sources

While a great many primary source journals are available via the web in digital format, most websites are secondary or tertiary sources, with some exceptions. For instance, many U.S. government and non-governmental organization documents that report on research studies may be found published on the web. Websites can be useful for this paper for choosing a topic or demonstrating that a topic is of current interest.

Please be careful when using web information sources. Remember that anyone can develop a web page; screen your choices carefully! For some tips on evaluating and citing sites see Website Evaluation and Citing or Thinking Critically about World Wide Web Resources.

Useful websites for finding current news on environmental health issues:

  1. National Library of Medicine's Toxicology and Environmental Health Specialized Information Services, http://www.sis.nlm.nih.gov/Tox/ToxMain.html
  2. Science Daily, http://www.sciencedaily.com/
  3. Environmental News Network, http://www.enn.com/
  4. ScienceNow, from Science Magazine, http://sciencenow.sciencemag.org/
  5. National Center for Environmental Health, http://www.cdc.gov/nceh/
  6. National Safety Council's Environmental Health Center, http://www.nsc.org/ehc.htm

 


Help

Please feel free to ask for help and additional resources.

E-mail Biomedical Libraries Reference or call 650-1660.

 




Last update 4-May-2004 by Biomedical Libraries Web Group
http://www.dartmouth.edu/~biomed/
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