очистные сооружения(chiefly US : a place where sewage is cleaned so that it is not harmful or dangerous to the environment – called also (US) sewage plant (Brit) sewage farm (Brit) sewage treatment works (Brit) sewage works. MWALD Alexander Demidov)
станция водоподготовки(Building work on a Ј16m water treatment works in York has begun. The plant, at Acomb Landing, will replace the existing works which has provided drinking water for the city since 1846. BBC Alexander Demidov)
