System and method for biological purification of water
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United States of America Patent
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Feb 19, 2008
Grant Date -
Jun 1, 2006
app pub date -
Feb 5, 2004
filing date -
Feb 6, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a method and a water treatment system (2) for treating and/or keeping clean water (1), in particular from swimming facilities (4), whereby the water (1) is pre-cleaned in a first step in at least one mechanical cleaning device (5, 8) and in a second step is put through a biological cleaning process in at least one biological cleaning device (12, 13). The water (1) is transported between the cleaning steps by force of gravity and the cleaned water (1) is optionally returned to the swimming facility (4).
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