As part of our 50th Anniversary series of articles, I recently commissioned our longest serving contributor and filtration industry stalwart, Ken Sutherland, to select a ‘Top Ten’ of developments, events, people or indeed anything that he believed had shaped the industry over the past half-century. I did this in the full knowledge that after publication I would undoubtedly be receiving correspondence as to all the others that should never have been left out.(...)
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