Published online 25 January 2007
Published in J Environ Qual 36:379-385 (2007)
DOI: 10.2134/jeq2006.0374
© 2007 American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America
677 S. Segoe Rd., Madison, WI 53711 USA
Effect of Dissolved Organic Carbon on Zinc Solubility in Incubated Biosolids-Amended Soils
Vasileios Antoniadisa,*,
Christos D. Tsadilasb and
Stamatis Stamatiadisc
a Dep. of Agricultural Development, Democritus Univ. of Thrace, 193 Pantazidou St., GR-682 00, Orestiada, Greece
b National Agricultural Research Foundation, Institute of Soil Mapping and Classification, 1 Theofrastos St., Larissa, GR-413 35, Greece
c Soil Ecology and Biotechnology Lab., Goulandris Natural History Museum, GAIA Center, 13 Levidou St., GR-145 62, Kifissia, Greece

View larger version (17K):
[in this window]
[in a new window]
|
Fig. 1. pH values during incubation of unamended and biosolids-amended soils. Error bars indicate standard deviation (n = 3).
|
|

View larger version (21K):
[in this window]
[in a new window]
|
Fig. 2. Soil organic C dynamics during incubation of unamended and biosolids-amended soils. Error bars indicate standard deviation (n = 3).
|
|

View larger version (23K):
[in this window]
[in a new window]
|
Fig. 3. Dissolved organic C dynamics during incubation of unamended and biosolids-amended soils. Error bars indicate standard deviation (n = 3).
|
|

View larger version (21K):
[in this window]
[in a new window]
|
Fig. 4. Water-soluble Zn dynamics during incubation of unamended and biosolids-amended soils. Error bars indicate standard deviation (n = 3).
|
|

View larger version (16K):
[in this window]
[in a new window]
|
Fig. 5. Visual Minteq-calculated activities (µmol L1) of the Zn-dissolved organic matter species on Days 0 and 23. Error bars indicate standard deviation (n = 3). Dissolved organic matter was assumed to have a molecular weight of 800 g mol1 and a C content of 500 g kg1.
|
|
Copyright © 2007 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.