Effect of Dissolved Humic Substances on the Photochemical Degradation Rate of 1-Aminopyrene and Atrazine
Abstract
:Introduction
Experimental
Materials
1-Aminopyrene and atrazine photo-degradation
Results and Discussion
Separation of 1-AP, atrazine and their photoproducts
Total organic carbon content of HS
The effect of river water on the photolysis rate of 1-AP
The effect of commercial HS types and concentration on the photolysis rate of 1-AP
HS concentration, ppm | ||||
HS Type | 20 | 40 | 80 | 0 |
1 mM PBS (pH 7.0) | 17.4±1.1 | |||
Aldrich Humic Acid | 3.5±0.5 | 3.3±0.5 | 8.1±0.7 | |
River Humic Acid | 6.7±0.6 | 6.5±0.6 | 6.9±0.7 | |
River Fulvic Acid | 16.0±1.3 | 14.9±1.2 | 11.6±1.2 | |
River Natural Organic | 10.7±1.1 | 9.7±1.2 | 8.2±1.1 | |
Fulvic Acid | 10.6±1.4 | 10.4±1.2 | 10.2±1.2 | |
Soil Humic Acid | 7.7±0.5 | 26.0±1.6 | 63.0±4.3 |
The effect of HS types and concentration on the photolysis rate of atrazine
Acknowledgements.
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Zeng, K.; Hwang, H.-m.; Yuzuri, H. Effect of Dissolved Humic Substances on the Photochemical Degradation Rate of 1-Aminopyrene and Atrazine. Int. J. Mol. Sci. 2002, 3, 1048-1057. https://doi.org/10.3390/i3101048
Zeng K, Hwang H-m, Yuzuri H. Effect of Dissolved Humic Substances on the Photochemical Degradation Rate of 1-Aminopyrene and Atrazine. International Journal of Molecular Sciences. 2002; 3(10):1048-1057. https://doi.org/10.3390/i3101048
Chicago/Turabian StyleZeng, Kui, Huey-min Hwang, and Hongtao Yuzuri. 2002. "Effect of Dissolved Humic Substances on the Photochemical Degradation Rate of 1-Aminopyrene and Atrazine" International Journal of Molecular Sciences 3, no. 10: 1048-1057. https://doi.org/10.3390/i3101048