Chemical Characteristics of Particulate, Colloidal, and Dissolved Organic Material in Loch Vale Watershed, Rocky Mountain National Park

Authors: McKnight, Diane M., Harnish, Richard, Wershaw, Robert L., Baron, Jill S., Schiff, Sherry

Source: Biogeochemistry, 1997 Jan 01. 36(1), 99-124.

Access URL: https://www.jstor.org/stable/1469110

Effect of formation conditions on biochars: Compositional and structural properties of cellulose, lignin, and pine biochars

Authors: Rutherford, David W., Wershaw, Robert L., Rostad, Colleen E., Kelly, Charlene N.

Source: In Biomass and Bioenergy November 2012 46:693-701

Application of a Membrane Model to the Sorptive Interactions of Humic Substances

Authors: Wershaw, Robert L.

Source: Environmental Health Perspectives, 1989 Nov 01. 83, 191-203.

Access URL: https://www.jstor.org/stable/3430655

Rapid Changes in Dissolved Humic Substances in Spirit Lake and South Fork Castle Lake, Washington

Authors: McKnight, Diane M., Thorn, Kevin A., Wershaw, Robert L., Bracewell, J. Michael, Robertson, Graeme W.

Source: Limnology and Oceanography, 1988 Nov 01. 33(6), 1527-1541.

Access URL: https://www.jstor.org/stable/2837310

Biogeochemistry of Aquatic Humic Substances in Thoreau's Bog, Concord, Massachusetts

Authors: McKnight, Diane, Thurman, E. Michael, Wershaw, Robert L., Hemond, Harold

Source: Ecology, 1985 Aug 01. 66(4), 1339-1352.

Access URL: https://www.jstor.org/stable/1939187

Distinguishing black carbon from biogenic humic substances in soil clay fractions

Authors: Laird, David A., Chappell, Mark A., Martens, Dean A., Wershaw, Robert L., Thompson, Michael

Source: In Geoderma 2008 143(1):115-122

Formation and Loss of Humic Substances During Decomposition in a Pine Forest Floor.

Authors: Qualls, Robert G., Takiyama, Akiko, Wershaw, Robert L.

Source: Soil Science Society of America Journal; May/June 2003, Vol. 67 Issue 3, p899-909, 11p

Correlation of soil and sediment organic matter polarity to aqueous sorption of nonionic compounds.

Authors: Kile, Daniel E., Wershaw, Robert L., Chiou, Cary T.

Source: Environmental Science & Technology; June 15 1999, Vol. 33 Issue 12, p2053-2056, 4p

Strong-acid, carboxyl-group structures in fulvic acid from the Suwannee River, Georgia. 1. Minor structures.

Authors: Leenheer, Jerry A., Wershaw, Robert L., Reddy, Michael M.

Source: Environmental Science & Technology; Feb95, Vol. 29, p393-398, 6p

Strong-acid, carboxyl-group structures in fulvic acid from the Suwannee River, Georgia. 2. Major structures.

Authors: Leenheer, Jerry A., Wershaw, Robert L., Reddy, Michael M.

Source: Environmental Science & Technology; Feb95, Vol. 29, p399-405, 7p

Model for humus in soils and sediments.

Authors: Wershaw, Robert L.

Source: Environmental Science & Technology; May 1993, Vol. 27, p814-816, 3p

Molecular aggregation of humic substances.

Authors: Wershaw, Robert L.

Source: Soil Science; November 1999, Vol. 164 Issue 11, p803-813, 11p

Use of 13C NMR and FTIR for elucidation of degradation pathways during natural litter decomposition and composting. I. Early stage leaf degradation.

Authors: Wershaw, Robert L., Leenheer, Jerry A., Kennedy, Kay R.

Source: Soil Science; October 1996, Vol. 161, p667-679, 13p

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Aqueous chlorination of resorcinol.

Authors: Heasley, Victor L., Burns, Michael D., Kemalyan, Nathan A., McKee, Tawnya C., Schroeter, Hinako, Teegarden, Brad R., Whitney, Scott E., Wershaw, Robert L.

Source: Environmental Toxicology & Chemistry; Dec1989, Vol. 8 Issue 12, p1159-1163, 5p

THE STUDY OF HUMIC SUBSTANCES—IN SEARCH OF A PARADIGM

Authors: Wershaw, Robert L.

Source: In Humic Substances 2000:1-7

USE OF 13C NMR AND FTIR FOR ELUCIDATION OF DEGRADATION PATHWAYS DURING SENESCENCE AND LITTER DECOMPOSITION OF ASPEN LEAVES

Authors: Wershaw, Robert L., Leenheer, Jerry A., Kennedy, Kay R.

Source: In Understanding Humic Substances 1999:19-30

USE OF ¹³C NMR AND FTIR FOR ELUCIDATION OF DEGRADATION PATHWAYS DURING NATURAL LITTER DECOMPOSITION AND COMPOSTING I. EARLY STAGE LEAF DEGRADATION.

Authors: Wershaw, Robert L., Leenheer, Jerry A., Kennedy, Kay R., Noyes, Ted I.

Source: Soil Science; Oct1996, Vol. 161 Issue 10, p667-679, 13p

Spectral Characteristics of Polydeuterated Toluenes

Authors: Goldberg, Marvin C., Wershaw, Robert L., Babad, Harry, Mueller, Hans W.

Source: Applied Spectroscopy; May 1969, Vol. 23 Issue: 3 p242-244, 3p