Swimming in Denmark: Chemicals, Cultural Norms, and the Politics of Pool Hygiene
A swimming pool is never just water. It’s a heavily managed aquatic ecosystem, held in precarious balance by chemistry, cultural norms, and care. Without treatment, pools explode with algae, bacteria, protozoa, and fungi, not to mention insects. Chlorination, the standard treatment worldwide, reshapes that multispecies world: it kills off some life forms while allowing chlorine-resistant […]