- self-purification
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noun
Date: 1919
1. purification by natural process <self-purification of water> 2. purification of oneself
New Collegiate Dictionary. 2001.
self-purification
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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
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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
