Geol. 4043: Earth Materials
and the Environment
Spring 2007
T-Th 10:30 am - noon
E207 Howe-Russell Bldg.
"Everything is a poison, nothing is a poison, the dose alone
makes the poison."
- Paracelsus, 1493-1541
Instructor: Professor B. Dutrow,
Room 203 Howe-Russell Building (Old Geology)
Office hours: 3:30-4:30 T Th or by appointment
E-mail: dutrow@geol.lsu.edu
Phone: 578-2525
Text: Health Effects of Mineral Dusts, Reviews
in Mineralogy (RiM), vol. 28, Mineralogical Society of America
Geology, Mineralogy, and Human Welfare,
National Academy
of Sciences Colloquium, v. 96 1999 (PNAS)
(can be downloaded from the linked site - full text and abstract)
Text (Recommended):
But is it True? A Citizens
Guide to Environmental Issues, A. Widavsky, 1995. Harvard
Univ. Press
Silent
Spring, Rachael Carson, 1962, Houghton Mifflin Co. Boston
(A classic, widely credited with bringing to light the consequences
of chemicals in the environment- ecology)
(Others):
Environmental Mineralogy,
2000, Eds. David J. Vaughn and Roy A. Wogelius.
EMU Notes in Mineralogy 2. Eotvos
University Press, Budapest.
The
Health Effects of Chrysotile Asbestos. The Canadian Mineralogist
Special Publication 5.
Mineralogical Association of Canada
Selected readings from the literature. Readings will
be available for copy outside of my office;
some
are available on-line
Reading assignments should be completed prior to class
Evaluation: Class evaluation is based on two tests (midterm and final exam),
a research
report, quizzes, class presentations, and class
participation.
Class absences
should be reported
PRIOR to class.
Tentative Lecture and Exam Schedule
check www.geol.lsu.edu/dutrow/env for
updates
| Date | Topic | Reading prior to class
Check out weekly Earth happenings on Earthweek and Geology in the News. |
January
| 16 | Introduction - Earth Materials
review (mostly solids)
|
NAS Colloquium on Geology,
Mineralogy and human welfare |
| 18 |
Rocks, Minerals and a Dusty world |
RiM,
Chpt 2 Literature Reading: -To See the World in a Speck of Dust -Mineral Particles in the Lungs of Subjects - Airborne minerals and particles: Effects on climate and the environment |
| 23 |
Reporting Environmental Science Have topic chosen for Term Paper. Give to Dr. Dutrow |
Literature reading |
| 25 |
The Asbestos Issue Fibers to Asbestiform Silicates: history of regulations; |
RiM, Chpt. 3, Readings CM:79-88; 89-104 |
| 30 |
Structure, Chemistry of asbestiform silicates:
1:1 layer silicates, amphiboles
Anthophyllite asbestos: Wikipedia image |
RiM, Chpt. 3 |
February
| 1 |
Asbestiform Silicates: Surface aspects, defects, reactivity in
biological materials |
RiM 28: Chpt. 7 (Readings) |
| 6-8 |
Dr. Dutrow absent - work on term papers
and upcoming presentations Attend talk on "Forensic Environmental Science" Friday, 9 Feb. |
Prepare presentations Ten references for term paper |
| 13 |
Experimental work, Medical Data; |
RiM: Chpt 10,11,13,14,17 CM: part 1, 119-125; 145-154; 227-238; as assigned |
| 15 |
Student presentations continued: |
as assigned |
| 20 | Happy
Mardi Gras - no class |
|
| 22 |
Conclude asbestos: Libby problem; |
Read "No hits, no runs..." The "Safer" cigarette Chpt. 6,7, Science Editorials/Articles Readings read a paper on asbestos- risk |
| 27 |
Silica: Hazards, Chemistry, Structure
|
RiM 28: Chpt. 5 (pg. 185-206) (Reference List, Readings) read about those folks who declared quartz carcinogenic to humans International Agency for Research on Cancer |
March
| 1 |
Silica Health Effects: - Do Rodent studies predict cancer in humans? Recall Critical Thinking Skills |
RiM 28: Chpt.12; (pg. 361-381), Chpt. 18, p. 523-542 But is it True? |
| 6 |
Risk Assessment: What is it? |
|
| 8 |
Mid Term Exam |
do a practice exam |
| 13 |
Nuclear Energy - Hazardous Waste and the carbon
cycle - the problem Introduction to High Level Hazardous Waste |
Readings: Nuclear Energy - Elements Magazine Download Dec. 06 issue |
| 15 |
Nuclear Energy - Hazardous Waste and the carbon cycle - the
problem
|
|
| 20 |
Materials for encasement: storage/adsorption: what is betafite?
|
Readings - |
| 22 |
Geologic Respositories; US solution- U.S.Yucca
Mtn., NV "One step at a time": The staged development of repositories for high level nuclear waste. NRC Report 2003 (Dutrow was one of the authors) (see overheads)
|
Nuclear
Waste Legislation - Mar.2000 |
| 27 |
Analytical Methods |
RiM 28: Ch 7, 251-270 |
| 29 |
Quiz, 3 mile island |
|
April
| 3-5 |
SPRING BREAK | Take a virtual break, ride the cyber luge |
| 10 - |
Global Warming: Geologic carbon sequestration (NAS workshop reports: Carbon management ;CO2 dilemna |
DOE website for sequestration LBL - GEOSEQ program ways for you to reduce your CO2 input! |
| 12 |
||
| 17- 19 | Student Presentations and Discussion |
Instructions for written paper |
| 24 |
Aspects of Mining: Toxic Metals and surfaces, the
1862 mining law, gold Fluid-rock interactions: Properties of rocks and fluids Acid mine drainageModeling: critical evaluation |
Reading from the literature Elements |
| 26 | Mineral Surfaces; Reactivity,
Biological Interactions (view the overheads) Geomicrobiology |
Readings: RiM 28: Chpt 8
more details: RiM 23: Chpt 3 RiM 35 (Geomicrobiology), chpt. 4, 123-155 |
May
| 1-3 | Zeolites: Material Properties, Crystal
Chemistry, Structure
Synthetic zeolites and microporous materials Zeolites II; Structures (con't), occurrence, Uses as Commercial Commodities;Quiz |
Readings from the Literature; |
| 8 3;00-5:00pm |
FINAL EXAM (view an old test) |
COMPREHENSIVE |
Other links: Learn more about the periodic table,
minerals and gems
Learn more about planetary exploration, Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus, Neptune or Pluto.
updated 04/22/04