| TOPICS | READINGS |
|---|---|
| Thoreau's bog |
Whitney, Gordon G., and William C. Davis. "From Primitive Woods to Cultivated Woodlots: Thoreau and the Forest History of Concord, Massachusetts." Journal of Forest History 30, no. 2 (1986): 70-81. Hemond, Harold F. "Biogeochemistry of Thoreau's Bog, Concord, Massachusetts." Ecological Monographs 50, no. 4 (1980): 507-26. Schofield, Edmund A. "The Walden Ecosystem: 'A Perennial Spring in the Midst of Pine and Oak Woods'." Hemond, Harold F. Biogeochemistry of a New England Sphagnum Bog. Massachusetts Institute of Technology, Dept. of Civil Engineering, 1977. Corey, Cherrie. "Gowing's Swamp and Thoreau's Bog." Sudbury Valley Trustees. |
| Isotopes |
West, Jason B., Janet M. Hurley, et al. "The Stable Isotope Ratios of Marijuana. II. Strontium Isotopes Relate to Geographic Origin." Journal of Forensic Sciences 54, no. 6 (2009): 1261-9. Norton, S. A., G. C. Evans, et al. "Comparison of Hg and Pb Fluxes to Hummocks and Hollows of Ombrotrophic Big Heath Bog and to Nearby Sargent Mt. Pond, Maine, USA." Water, Air, and Soil Pollution 100 (1997): 271-86. Shotyk, W., A. K. Cheburkin, et al. "Lead in Three Peat Bog Profiles, Jura Mountains, Switzerland: Enrichment Factors, Isotopic Composition, and Chronology of Atmospheric Deposition." Water, Air, and Soil Pollution 100 (1997): 297-310. Weiss, D., W. Shotyk, et al. "Atmospheric Lead Deposition from 12,400 to ca. 2,000 yrs BP in a Peat Bog Profile, Jura Mountains, Switzerland." Water, Air, and Soil Pollution 100 (1997): 311-24. |