Date of Award

2001

Document Type

Honors Thesis (Open Access)

Department

Colby College. Chemistry Dept.

Advisor(s)

D. Whitney King

Second Advisor

Rebecca Conry

Third Advisor

Dr. Margaret Hennessy

Abstract

Atrazine and 2,4-D are common herbicides used for crop, lawn, and rangeland management. Photochemical degradation has been proposed as one safe and efficient remediation strategy for both 2,4-D and Atrazine. In the presence of iron(llI) and hydrogen peroxide these herbicides decay by both thermal and light induced oxidation. Past studies have focused primarily on sun light as an energy source. This work provides a mechanistic description of herbicide degradation incorporating intermediate degradation products produced in the dark and under well-defined light conditions.

Keywords

Dichlorophenoxyacetic acid -- Biodegradation, Atrazine -- Biodegradation, Herbicides -- Environmental aspects

Included in

Chemistry Commons

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