Bio Piscinas, Lda. has been working since the beginning in the area of the elaboration of projects of natural systems of waste water treatment.
The treatment process with ETAP ensures, as a result, water of sufficient quality to be able to be released into the environment, without negative impacts. The water treated in an ETAP is transparent, odorless, harmless to the health and very clear appearance. It can be infiltrated into the soil, released into water lines or streams, or reused for irrigation purposes, without any danger to groundwater, groundwater and water supply.
An ETAP provides a suitable form of treatment for domestic wastewater from farmhouses and small isolated clumps, allowing maximum protection of the most important natural resource, water.