UK CROWN COPYRIGHT COURTESY OF FERA / SCIENCE PHOTO LIBRARY UK CROWN COPYRIGHT COURTESY OF FERA / SCIENCE PHOTO LIBRARY
Pollution monitoring. Chemist using a grinder to prepare environmental samples for pesticide and dioxin testing. Dioxins are the highly carcinogenic and toxic chemical compounds that are formed through combustion, chlorine bleaching and manufacturing processes. Photographed at the Central Science Laboratory, UK.
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