Some are crammed and drained each day as a consequence of not enough a filter system. Staff chlorinate the h2o to ensure health and safety standards.[citation needed] An Olympic-measurement swimming pool (1st utilised for the 1924 Olympics) is usually a pool that satisfies FINA's supplemental standards for the Olympic Games https://pool.net/poolleiter-1-50-m-edelstahl-v2a-hochbeckenleiter-mit-plattform.html