%0 Journal Article %A Fiderman Machuca-Martínez; Universidad del Valle, Colombia %A José Ángel Colina-Márquez; Universidad de Cartagena, Colombia %T Effect of the initial pH and the catalyst concentration on TiO2-based photocatalytic degradation of three commercial pesticides %U http://hdl.handle.net/10584/4161 %~ GOEDOC, SUB GOETTINGEN