Ionactive blog

An Ionactive radiation protection blog of related views, articles, examples of work and news

  • Ionactive - further thoughts on our Polonium 210 (Po-210) Litvinenko activity and dose assessment

    Published: Dec 28, 2022

      Tags:
    • Litvinenko
    • Polonium-210
    • Po-210
    • Dose assessment
    • Radioactivity
    • Po-210 poisoning
    • Polonium 210 poisoning

    Following the release of our 'Alexander Litvinenko - "Polonium-210 Poisoning" - revisiting an Ionactive 2006 blog article' on the 27 November 2022, this latest blog post compares what Ionactive assessed (including activity calculations) at the time in 2006, with official estimates of Po-210 intake and dose assessment (as submitted to 'The Litvinenko Inquiry' report issued January 2016). Ionactive came close enough.

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  • 2022 Alexander Litvinenko - "Polonium-210 Poisoning" - revisiting an Ionactive 2006 blog article

    Published: Dec 27, 2022

      Tags:
    • Alexander Litvinenko
    • Polonium-210
    • Po-210
    • radiation
    • Radioactive
    • radiation poisoning
    • Po-210 poisoning
    • Polonium 210 poisoning

    On the 24 November 2006 Ionactive released a blog article "Polonium-210 Poisoning", partly as a response to a BBC article "Radiation found after spy's death" published on the same day. This article is over 16 years old and we have not changed it (other than to tidy up formatting to remain compatible with our modern website). So there are assumptions, and probably some errors. But it is Ionactive history so we keep things as they are - we have come a long way since then. A key question we asked at the time, and long before there was anything much in the media or scientific community, was this - How much Po-210 was used?

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  • We ARE delivering face to face radiation protection safety training

    Published: Nov 19, 2022

      Tags:
    • RPS training course online
    • Bespoke radiation training course

    Ionactive is growing its onsite bespoke face to face radiation training course service, but our online RPS training course still remains the most popular training solution.

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  • Online radiation safety training and a welcome break

    Published: Jul 27, 2022

      Tags:
    • Online RPS training course
    • Radiation Safety Training

    Ionactive (Mark Ramsay) is away on holiday in Cornwall and muses over radiation safety training in the coming months ahead. The Ionactive online RPS training course has over 600 delegates registered. Is this the future of training or a blip caused by the Covid pandemic?

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  • Online radiation awareness training – x-ray screening in the food industry

    Published: Jun 08, 2022

      Tags:
    • x-ray screening
    • online radiation awareness
    • Food industry

    After more delay than desired, Ionactive releases a new online radiation safety awareness course or those working with x-ray screening systems in the food industry. This blog article takes a look behind the scenes and, in particular, discusses the thought process for deciding what training material should be included.

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  • Ionactive - hello 2022!

    Published: Jan 21, 2022

      Tags:
    • RPA
    • Radiation Protection Adviser
    • RPS Training
    • Online RPS training course

    It has been a rapid start to January 2022 with lots of new clients and radiation training. Mark Ramsay of Ionactive looks at the first 21 days of the year.

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Physics is, hopefully, simple. Physicists are not

– Edward Teller -