To provide a new water, that is, an active and antiseptic water in which nitrogen components and /or sulfur components naturally existing both in natural water and city water can be effectively utilized (components existing in forms of NO3-ion or SO42-ion can be effectively utilized as NO2-ion or SO32-ion) and chlorine contained in city water or the like as a disinfectant can be removed in a short time and which has antiseptic potential equal to or more than that of an antiseptics without adding a synthetic antiseptics thereto and activation potential to the living and further to provide aqueous fluid containing the active and antiseptic water, their manufacturing methods and an apparatus therefor.

In the active and antiseptic water or active and antiseptic aqueous fluid, its manufacturing method and the apparatus therefor, the aqueous fluid contains 0.08 to 0.5mg/l of nitrite ion and/or sulfite ion and substantially contains no chlorine.

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