self-purification

self-purification
noun Date: 1919 1. purification by natural process <
self-purification of water
>
2. purification of oneself

New Collegiate Dictionary. 2001.

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  • self-purification — self pu·ri·fi·ca·tion (sĕlf pyo͝or ə fĭ kāʹshən) n. 1. Naturally produced purification: self purification of water. 2. Purification of oneself. * * * …   Universalium

  • self-purification — | ̷ ̷ˌ ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun 1. : purification by natural process self purification of water 2. : purification of oneself moral self purification …   Useful english dictionary

  • self-purification — valymasis statusas T sritis ekologija ir aplinkotyra apibrėžtis Savaiminis aplinkos (oro, vandens, dirvožemio) užterštumo mažėjimas dėl natūralių fizikinių, cheminių ir biologinių procesų. atitikmenys: angl. autopurification; self purification… …   Ekologijos terminų aiškinamasis žodynas

  • water self-purification — vandens valymasis statusas T sritis ekologija ir aplinkotyra apibrėžtis Užterštų vandens telkinių laipsniškas natūralaus fizinio, cheminio ir biologinio režimo atgavimas. atitikmenys: angl. water self purification vok. Selbstreinigung, f;… …   Ekologijos terminų aiškinamasis žodynas

  • self-pu|ri|fi|ca|tion — «SEHLF PYUR uh fuh KAY shuhn», noun. a purification of oneself …   Useful english dictionary

  • Self-ionization of water — The self ionization of water (also autoionization of water, and autodissociation of water) is the chemical reaction in which two water molecules react to produce a hydronium (H3O+) and a hydroxide ion (OH−):: 2 H2O (l) ightleftharpoons H3O+ (aq)… …   Wikipedia

  • Portable water purification — devices – also known as point of use (POU) water treatment systems and field water disinfection techniques – are self contained units that can be used by recreational enthusiasts, military personnel, survivalists, and others who must… …   Wikipedia

  • Our Ukraine–People's Self-Defense Bloc — Блок Наша Україна–Народна Самооборона Leader Viktor Yuschenko …   Wikipedia

  • Organisms used in water purification — A flowering water purifying plant (Iris pseudacorus) At present, several species of water purifying plants, bacteria, and fish are used in water purification, improving efficiency and/or ecosystem support. Contents …   Wikipedia

  • Reverse Osmosis Water Purification Unit — A Reverse Osmosis Water Purification Unit (ROWPU) is a portable, self contained water treatment plant. Designed for military use, it can provide potable water from nearly any water source. There are many model ROWPUs in use by the United States… …   Wikipedia

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