Occupational Hygiene








The Scientific American September 2001 has an article by Joan Raymond The Shape of a Nose  that has implications for inhalation toxicology. [The original article is Noback, M. L., K. Harvati, et al. (2011). “Climate-related variation of the human nasal cavity.” American Journal of Physical Anthropology 145(4): 599-614] “Scientists have long been interested in the relation between […]

The Shape of a Nose




Standards Australia is planning to introduce a 50+ category for sunscreens with the publication of DR AS/NZS 2604 Sunscreen products—Evaluation and classification, but I think the idea is wrong.  I have reviewed the new draft standard and strongly support the Cancer Council’s view that the SPF50+ rating will lead people […]

SPF50+ Sunscreen


The Australian Institute of Occupational Hygienists has just released the final version of its position paper Adjustment of Workplace Exposure Standards for Extended Work Shifts. Other AIOH publications and position papers are availble here: AIOH Position papers Adjustment of Workplace Exposure Standards for Extended Work Shifts Asbestos Diesel Particulate and […]

Exposure Standards for Extended Shifts