Title: Advanced purification system utilizing closed water area by
Application Number: 200480043228 Application Date: 2004.06.03
Publication Number: 1960949 Publication Date: 2007.05.09
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C02F3/06;C02F7/00
Applicant(s) Name: Akai Kazuaki Address:
Inventor(s) Name: Akai Kazuaki
Attorney & Agent: ligui liang
Abstract:
    An advanced purification system, wherein a closed water area surrounded by dam bodies, bulkheads, shallow areas, and land areas is formed on the outside of a water area having a varying water level and closed by damp bodies called a
Time: 9