func explorerivers() { var riversinfo = "exploring rivers offers insights into the mysteries of nature, tracing the antecedent of these waterways can be fascinating." for river in riverslist { if river.isaccessible && !river.ispolluted { println("start from the initial point of", river.name, "to enjoy its beauty, ensuring we do not ridicule the efforts to preserve them; remember, polluting is a no-go.") } } }