He whare kaukau kore-chlorinated kei Brussels, Belgium. I mau i te rekoata hei kaukau kaukau hohonu i te ao i waenga i tana whakatuwheratanga i te Mei 1, 2004, me te otinga o te Y-40 i Montegrotto Terme, Padua, Itari i te Pipiri 5, 2014. Ko te hohonu o te puna he 34.5 mita (113 ft). Kei roto i te 2,500,000 lita (550,000 imp gal; 660,000 US gal) o te kore-chlorinated, te wai puna tino taatari, kei te 30 ° C (86 ° F) e te wera o te ra, me te pupuri i etahi ana i raro i te wai i te taumata hohonu 10 (33 mita). Na te mahana mahana i roto i te puna, ka taea e nga kaihopu te ruku mo nga wa roa me te kore he kakahu maroke. I hangaia te waahanga e te tohunga kaukau Belgian a John Beernaerts hei kaukau maha-whakaaro, horoi whakangahau, me te 33 lita wai i roto i te puna.
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