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Biological
- ... or water which a person then consumes. A biological vector actually develops an infective organism in its ... through its saliva. A fly can be a biological vector, as in the transmission of leishmaniasis by ...
- Arsenic and Drinking Water (U.S. Geological Survey)Arsenic/Learn More ... Arsenic ... Drinking Water/Images ... Drinking Water ... U.S. Geological Survey ... Arsenic is a naturally occurring element, but long-term exposure can ...
- ... for a period of 6 months or longer. Biological and genetic factors may combine with stress to ...
- ... is a potential agent for use as a biological weapon or bio-terrorism.
- Mold Image Library (Environmental Protection Agency)Pollutants & Contaminants > Biological Contaminants > Mold & Mildew