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 — noun Date: 1919 1. purification by natural process < self purification of water > 2. purification of oneself … New Collegiate 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
Water supply — is the process of self provision or provision by third parties of water of various qualities to different users. Irrigation is covered separately. Global access to waterIn 2004 about 3.5 billion people worldwide (54% of the global population) had … Wikipedia
Water supply and sanitation in Pakistan — Drinking water qualityGenerally, water pressure is low in Pakistani supply systems. Together with leaky pipes, this has led to infiltration of contaminated water. As a result of sewage and industrial waste, which leaked into drinking water… … Wikipedia
Global Water Foundation — Infobox Organization name = Global Water Foundation image border = size = width:95 height:72 motto = Maji ni Uhai Water is Life formation = 2005 founder = Johan Kriek status = 501(c)(3) headquarters = Sarasota, FL location = United States, South… … 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
Purified water — Bottle for Distilled water in the Real Farmacia in Madrid Purified water is water from any source that is physically processed to remove impurities. Distilled water and deionized (DI) water have been the most common forms of purified water, but… … 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
