What do deodorants, baby wipes and bushfires have in common? It's not a trick question, or the start of a very funny joke. As I wrote in June (p. 40), the first two can be used as examples to illustrate the importance of exposure pathways in environmental and human health risk assessments. As it turns out, the recent bushfire experiences of the Victorian town of Morwell also give a good example of how exposure pathways are important.
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