HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS		QUICK SEARCH:   [advanced] Author: Keyword(s): Year:  Vol:  Page:

This Article Abstract Full Text Free Full Text (PDF) Free Alert me when this article is cited Alert me if a correction is posted Services Related articles in JEQ Similar articles in this journal Similar articles in ISI Web of Science Similar articles in PubMed Alert me to new issues of the journal Download to citation manager Citing Articles Citing Articles via HighWire Citing Articles via ISI Web of Science (24) Citing Articles via Google Scholar Google Scholar Articles by Simpson, M. J. Articles by Hatcher, P. G. Search for Related Content PubMed PubMed Citation Articles by Simpson, M. J. Articles by Hatcher, P. G. Agricola Articles by Simpson, M. J. Articles by Hatcher, P. G. Related Collections Batch Studies Other Contaminants Organic Compounds Soil Pollution Soil Organic Matter

Phenanthrene Sorption to Structurally Modified Humic Acids

^a Department of Chemistry, Ohio State University, 100 W. 18th Avenue, Columbus, OH 43210
^b Department of Soil and Water Sciences, Faculty of Agricultural, Food and Environmental Sciences, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot, 76100, Israel
^c Department of Physical and Environmental Sciences, University of Toronto, Scarborough Campus, 1265 Military Trail, Toronto, ON, Canada M1C 1A4

View larger version (27K): [in a new window]   Fig. 1. Cross polarization magic angle spinning carbon-13 nuclear magnetic resonance (CPMAS 13C NMR) spectra for structurally modified humic acids.

View larger version (27K): [in a new window]   Fig. 2. Comparison of phenanthrene Koc values with humic acid (HA) aromaticity. (A) Linear and (B) exponential correlations are tested for relationships between Koc values and aromaticity. CHA, compost humic acid; PHA, peat humic acid; SHA, soil humic acid; U, untreated; H, hydrolysis; O, oximated; B, bleached; and S, subcritical water extracted.

View larger version (25K): [in a new window]   Fig. 3. Comparison of phenanthrene Koc values with the degree of humic acid (HA) condensation (H to C ratio). (A) Linear and (B) exponential correlations are tested for relationships between Koc values and H to C ratios. CHA, compost humic acid; PHA, peat humic acid; SHA, soil humic acid; U, untreated; H, hydrolysis; O, oximated; B, bleached; and S, subcritical water extracted.