1. Department
of Environmental Toxicology, Institute for Environmental and Human
Health, Texas Tech University, 1207 Gilbert Drive, Lubbock, Texas 79416, United States
2. Department
of Civil, Environmental and Construction Engineering, Texas Tech University, MS 1023, Lubbock, Texas 79409, United States
3. University of Campinas, Institute of Chemistry, CP 6154, 13083-970 Campinas, São Paulo, Brazil