Culture is the set of knowledge acquired over time. In this sense, multiculturalism values the peaceful coexistence and mutual respect between different cultures inhabiting the same planet.
Unfortunately, dioxin is not the only issue with disposable diapers. Sodium Polyacrylate is an absorbent gel that is responsible for absorbing moisture inside the diaper. It was once present in tampons, but was removed for causing Toxic Shock Syndrome.
Standard incontinence diapers and pads should not be used for swimming, as they will become bloated with water and could cause waste to leak into the pool. Look for waterproof products that are made for immersion. Also, some products are better at holding in urine, some are better at holding in fecal matter.