Mehmet Akif Ersoy Indoor Swimming Pool Mehmet Akif Ersoy Indoor Swimming Pool Mehmet Akif Ersoy Indoor Swimming Pool, () is an indoor aquatics venue located in Bostancı neighborhood of Trabzon, Turkey. The Olympic-size swimming pool was constructed between 2009-2011 at a cost of 16 million (approx. $ 10 million) to host the swimming events at the 2011 European Youth Summer Olympic Festival. The pool with length and width has ten lanes. There is a diving tower at the pool. It can hold 1,400 spectators. The building has a 140 tonns heavy retractable roof with two wings, which can be opened up in 10 minutes. The aquatics
Swimming pool environmental concerns. They have recently been growing in popularity as an alternative to traditional swimming pools. Natural pools are constructed bodies of water in which no chemicals or devices that disinfect or sterilize water are used, and all the cleaning of the pool is achieved purely with the motion of the water through biological filters and plants rooted hydroponically in the system. In essence, natural pools seek to recreate swimming holes and swimmable lakes, the environment where people feel safe swimming in a non-polluted, healthy, and ecologically balanced body of water. Water in natural pools has many desirable characteristics. For