ABSTRACT
Demand for serious swimming facilities in the meantime has reappeared in the form of 25 m pools with six or eight lanes, 22.1. Many older 33.33 m pools have been converted into combined competition and learner pools by means of causeways at the 25 m
22.1 25 metre pool complex
mark, 22.2. Hybrid pools with 25 m training lanes down the centre and free-form sides are becoming increasingly common, 22.3. Another leisure pool is shown in 22.4.
