The way a natural swimming pool works is a strong, robust technology, with low energy prices, efficient and estetical for treatment of the liquids, having as base the stream beds of bacterias.
As natural systems in the treatment of effluent (that can be used in effluent domestic servants or in another type of effluent, for example industrials, farming ... waters), a natural swimming pool can constitute an alternative to the conventional swimming pools.
The treatment of the water in a natural swimming pool is in fact made of some forms : from substance absorption for the plants, from the supply of propitious conditions to development of micro-organisms and, from interaction with particles of the ground (substratum of the land), but indirectamente.
A natural swimming pool constitute a clean technology for water treatment, with evidentes advantages on the conventional chlorine pools. A natural swimming pool does not use any chemical product not like a conventionnal swimming pool.