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| (1) | drinking water disinfection by-products; |
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| (2) | affinity capturing and molecular techniques for analysis of microorganisms; |
| (3) | toxicity testing of chemical contaminants and nanoparticles; |
| (4) | biomarkers and assays for proteins and metabolites as applied to clinical and environmental research; |
| (5) | biotransformation of environmental contaminants and therapeutic drugs; |
| (6) | gene-environment interaction studies using DNA microarray technology. |