Macau Olympic Aquatic Centre instead of chlorine. Macau Olympic Aquatic Centre The Macau Olympic Aquatic Centre (; ) is an aquatic center in Taipa, Macau, China. Inaugurated on March 28, 2003, the aquatic center covers a total area of 3,220 m and has a seating capacity of 1,500. The Aquatic Centre includes a diving pool 25 meters by 25 meters (with an adjustable floor capable of reaching a maximum depth of 5 meters) and a 50m swimming pool with 10 lanes. Both facilities comply with the latest FINA standards and are eligible for holding international competitions. Water quality is maintained by a sophisticated sanitizing
Swimming pool service technician States and about 400,000 "commercial" or "public" swimming pools. The two service industry trade organizations boast of having about 15,000 members, tops which means that each such professional who is a member would have 1,000 pools each to clean. Obviously there are many pool service professionals who are not members of these organizations and millions of pool owners clean their own pools. According to the National Swimming Pool Foundation, which has certified hundreds of thousands of pool service operators with its CPO or Certified Pool Operators course, only 26 states require that operators of public or commercial pools require that