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Clean water in a natural swimming pool
Limpid water and without chlorine smell; a vegetation that does not have nothing to envy to that spontaneous one that it grows in a great long pond and the rivers of a river; a happy atmosphere that is born living to tight contact with the nature and the feeling to return to the origins. These are the characteristics of natural swimming pools.
The filtration comes carried out from the microfauna and aquatic microflora that develops themselves in the gravel and zeolites of the zone of regeneration and the source small lake. The aquatic plants, beyond to having an aesthetic function, absorb nitrogen and the phosphorus disciolto in the water so as to reduce the submergeeed possibility of eutrofizzazione and plants helps to maintain the hydrogen peroxide.
The natural swimming pool becomes part completely in the landscape and turns out to be particularly ornaments them also in the winter period.
It has had a large one happening in the countries of origin, Austria, Switzerland and Germany, where public natural swimming pools exist also - they have been estimated 20,000 swimming pools in Austria, 8,000 in Germany, 1,500 in Switzerland and numerous ones also in Italy, Belgium, Holland, France, ... The great advantages of this type of swimming pools are being appraised gradually.