Yes. The Netherlands and Australia. The multi-barrier approach was approved by the World Health Organization. In the water industry, there is currently consensus on it.
November 2nd, 2023 / 12:50 p.m.
Full Professor, Polytechnique Montréal, As an Individual
Yes. The Netherlands and Australia. The multi-barrier approach was approved by the World Health Organization. In the water industry, there is currently consensus on it.
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