purification
121water purification — removing dangerous chemicals that are found in drinking water …
122ritual of purification — Ритуал очищения …
123water purification — /wɔtə pjurəfəˈkeɪʃən/ (say wawtuh pyoohruhfuh kayshuhn) noun the process by which contaminants of water are removed, as by filtration, chlorination, etc …
124exhaust gas purification system — An emission control system for diesel engines, which may consist of an exhaust scrubber, a diesel exhaust filter, and/or a catalytic converter …
125Purificateur d'eau — Purification de l eau  Cet article concerne le traitement de l eau industrielle. Pour le traitement de l eau potable, voir Production d eau potable. La purification de l eau regroupe l ensemble des technologies et méthodes permettant d… …
126harai — Purification ceremonies in the Shinto religion, used to cleanse an individual before he may approach a deity. Salt, water, and fire are the chief agents of purification, and the rites range from bathing in the cold sea to washing the hands before …
127Misogi — Purification or purification ceremony. It can have the same range of meanings as Harai/Harae but refers especially to the use of salt water (or fresh water, cold or warm, or just salt) to remove tsumi or kegare, sins and pollution. At the… …
128depuration — Purification; removal of waste products or foul excretions. * * * dep·u·ra·tion .dep yə rā shən n purification of impurities or heterogeneous matter <depuration of shellfish from polluted waters> dep·u·rate dep yə .rāt vt, rat·ed; rat·ing * …