Mariska Hol

Expert in water safety

Amsterdam, Netherlands

About Mariska

Mariska Hol is an expert in water safety at the National Water Safety Council. She is an expert in swimming safety and has conducted research on various topics related to water management.

Associated Podcasts

Het Klokhuis

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Recent Appearances

#11 - Uitvinding waarin je kletsnat wordt | Onmisbare Uitvindingen

Het Klokhuis•Feb 18, 2022•27:33•guest

Key Topics

kids family education stories

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