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  1. en.wikipedia.org › wiki › BiosecurityBiosecurity - Wikipedia

    The definition has sometimes been broadened to embrace other concepts, and it is used for different purposes in different contexts. A 2016 draft handbook on biosecurity education produced by the Bradford Disarmament Research Centre at Bradford University in the UK, where the focus is on the dangers of "dual-use" research, defines the term as meaning "successful minimising of the risks that the ...

  2. en.wikipedia.org › wiki › PreservativePreservative - Wikipedia

    A preservative is a substance or a chemical that is added to products such as food products, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes. In general, preservation is implemented in two modes, chemical and ...

  3. Sep 12, 2018 · Environmental effects of marine transportation have been discussed separately in greater detail in other chapters in this volume, but a summary of environmental effects and mitigation strategies ...

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  5. The latest Lifestyle | Daily Life news, tips, opinion and advice from The Sydney Morning Herald covering life and relationships, beauty, fashion, health & wellbeing