Dr. Dryden has unique knowledge combination of biology, chemistry and technology and is the inventor of the activated, bio-resistant filter media AFM®. Dr. Dryden is one of the world`s leading experts in sustainable water treatment.
Oceans Action Day @ COP24
Wherever you are and wherever you live, there is no safe haven from the toxic wave of chemical pollutionDr. Howard Dryden, CSO
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