Jj. Ortegacalvo et al., EFFECT OF ORGANIC-MATTER AND CLAYS ON THE BIODEGRADATION OF PHENANTHRENE IN SOILS, International biodeterioration & biodegradation, 40(2-4), 1997, pp. 101-106
Soil organic matter and clays represent an important hinderance for bi
oremediation technologies, as they may cause a retardation in the biol
ogical removal of hydrophobic pollutants. To overcome this limitation
it is necessary to understand how these two soil constituents influenc
e biodegradation. The results herein reported suggest that the bioavai
lability of phenanthrene in soils is affected not only by sorption to
the organic matter or clays, but also by the interaction of phenanthre
ne with humic fractions-clay complexes. (C) 1998 Elsevier Science Ltd.
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