Office of Research and Development Publications

National Exposure Research Laboratory (NERL) Research Publications

Records 1 to 15 of 15 records from ORD-NERL published between 02/19/2014 and 02/19/2019 from author Armah Delacruz

Shoemaker, J., Dan Tettenhorst, AND A. Delacruz. Development of US EPA Standardized Methods for Chemicals of Emerging Concern in Drinking Water. 2018 Emerging Contaminants in the Aquatic Environment Conference, Champaign, IL, June 05 - 06, 2018.
Shoemaker, J., Dan Tettenhorst, AND A. Delacruz. Single Laboratory Validated Method for Determination of Microcystins and Nodularin in Ambient Freshwaters by Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS). US EPA Office of Research and Development, Washington, DC, 2017.
Delacruz, A., R. Logsdon, D. Lye, S. Guglielmi, A. Rice, AND M. Kannan. Harmful Algae Bloom Occurrence in Urban Ponds: Relationship of Toxin Levels with Cell Density and Species Composition. Journal of Earth and Environmental Sciences. Gavin Publishers, Lisle, IL, 148(100048):online, (2018).
Karci, A., E. Wurtzler, A. Delacruz, D. Wendell, AND D. Dionysiou. Solar photo-Fenton treatment of microcystin-LR in aqueous environment: Transformation products and toxicity in different water matrices. JOURNAL OF HAZARDOUS MATERIALS. Elsevier Science Ltd, New York, NY, 349:282-292, (2018).
Mash, H., T. Sanan, T. Jones-Lepp, J. Morgan, C. Rosal, Jim Lazorchak, M. Elovitz, Joel Allen, J. Lu, J. Santodomingo, A. Delacruz, M. Waters, AND M. Steinitz Kannan. Overview of U.S. EPA Office of Research and Development’s research on Analysis and monitoring in fresh and coastal/estuarine environments. 2017 SETAC North America Annual Meeting, Minneapolis, MN, November 12 - 16, 2017.
Shoemaker, J., Dan Tettenhorst, W. Dietrich, P. Grimmett, B. Boutin, AND A. Delacruz. Application of LC/MS/MS Techniques to Development of US EPA Standardized Methods for Chemicals of Emerging Concern. AOAC Central Section Annual Meeting, Reynoldsburg, Ohio, August 01 - 02, 2017.
Tettenhorst, Dan, Joel Allen, A. Delacruz, AND J. Shoemaker. Method Development, Monitoring, and Occurrence of Microcystins in Ambient Water. 2016 SETAC Annual Meeting, Orlando, FL, November 06 - 10, 2016.
Shoemaker, J., Dan Tettenhorst, AND A. Delacruz. EPA Drinking Water Method 544. Ohio AWWA Conference, Cincinnati, OH, September 13 - 16, 2016.
Shoemaker, J., Dan Tettenhorst, W. Dietrich, A. Delacruz, AND Joel Allen. Method Development and Monitoring of Cyanotoxins in Water (ACS Central Presentation). ACS Central Regional Meeting, Covington, KY, May 18 - 21, 2016.
Shoemaker, J., Dan Tettenhorst, A. Delacruz, AND Joel Allen. Method Development and Monitoring of Microcystins in Ambient Water. Water Microbiology Conference, Chapel Hill, NC, May 17 - 19, 2016.
Shoemaker, J., Dan Tettenhorst, AND A. Delacruz. EPA Method 544: A Case Study in USEPA Drinking Water Method Develpment. International Algal Toxin Conference, Akron, OH, May 09 - 11, 2016.
Shoemaker, J., Dan Tettenhorst, W. Dietrich, A. Delacruz, AND Joel Allen. Method Development and Monitoring of Cyanotoxins in Water. Central Regional meeting of the American Chemical Society, Covington, KY, May 09 - 11, 2016.
He, X., G. Zhang, A. Delacruz, K. O'Shea, AND D. Dionysiou. Degradation Mechanism of Cyanobacterial Toxin Cylindrospermopsin by Hydroxyl Radicals in Homogeneous UV/H2O2 Process. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 48(8):4495-4504, (2014).
Geh, E., A. Delacruz, G. Stelma, AND J. Bernstein. Sensitization of a child to cyanobacteria after recreational swimming in a lake. JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. Journal of Allergy Clinical Immunology, 135(2):AB104, (2015).
Shoemaker, J., Dan Tettenhorst, AND A. Delacruz. METHOD 544. DETERMINATION OF MICROCYSTINS AND NODULARIN IN DRINKING WATER BY SOLID PHASE EXTRACTION AND LIQUID CHROMATOGRAPHY/TANDEM MASS SPECTROMETRY (LC/MS/MS). U.S. Environmental Protection Agency, Washington, DC, 2015.