Natural Naturbad Riehen swimming pool, chlorine-free, in Switzerland might seem a tempting offer. Family pool was designed by Herzog & de Meuron, when it was created was used the latest trends in "green" construction.
For water purification use only natural system that creates the sensation of swimming in the beautiful fresh pond, not the pool. The construction of the facility began in 2013 with the full support of Riehen's residents, who dreamed of a new pool and have chosen an environmentally friendly way of its creation without the use of chemicals. Specialists Herzog & de Meuron originally proposed design of the facility in 1979, but this idea was not implemented for over three decades, and only recently has the city returned to her. This time the methods are completely natural filtering was available and they became the Central design element, which provides clean water for 2,000 bathers each day.
Includes the Naturbad Riehen swimming pool, diving area, children's pool, grassy lawn, ideal for holidays and picnics, as well as auxiliary facilities, locker rooms and bathrooms. Water purification system is as follows: the first filter removes oil, fine particles and hair. Then water is directed to the regeneration area, where plants like water lilies and irises work with aquatic sediment, filtering and absorbing bacteria and other compounds. Finally, clean water is pumped back into the swimming area. The season ends in September, so there's still time to dive in the clear water of the innovative pool. published
Source: www.energy-fresh.ru/tech/building/?id=9246