Exclusive: Experts urge water companies to update plants to avoid another catastrophe, as analysis reveals scale of use Exclusive: Experts urge water companies to update plants to avoid another catastrophe, as analysis reveals scale of use At least 15 sewage plants on England’s south coast use the same contaminated plastic beads that were spilled in an environmental disaster in Camber Sands, Guardian analysis can reveal. Environmental experts have urged water companies to update these old