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Laboratory Ultraviolet Light Sources - Princeton University
ehs.princeton.eduPresented by the Office of Environmental Health & Safety . Many of the ultraviolet (UV) sources used in the ... The effects typically last up to 48 hours but will ... “Ultraviolet Radiation Exposure from UV-Transilluminators.” Journal of Occupational and Environmental Hygiene. 2.10 (2005): 493 …
An Introduction to Air Pollution – Definitions ...
www.envirocomp.org1 An Introduction to Air Pollution 3 the troposphere. However, once these chemicals enter the stratosphere, ultraviolet radiation can convert them into highly reactive species that can …