The Dutch government has warned people to stop children and pets swallowing foam at the seaside, after a study showed “forever chemicals” were concentrated in the spume.
After research into foam at the Belgian seaside showing a concentration of per- and polyfluoroalkyl substances (PFAS) – used widely for their waterproofing qualities but difficult to destroy – the Dutch public health institute RIVM measured the coast in Zeeland, north and south Holland in April and August.