0737418-A2 is referenced by 2 patents and cites 5 patents.

A floating island with a water-purifying effect of the present invention has a floating body (11) and an agent container (12). The floating body (11) includes a planter (3) made of a foamed resin, soil contained in the planter (3) and plants (6) planted in the soil. A plurality of openings (32) are provided in the bottom of the planter through which water is supplied to the soil (5) in the planter (3) and roots (61) of the plants grow into water. The agent container (12) stores an oxygen-generating agent (2) therein, which is attached on the outside of the bottom of the planter.

Title
Floating island with water-purifying effect, plant-cultivation bag and method for purifying water
Application Number
EP19950117997 19951115
Publication Number
0737418 (A2)
Application Date
November 15, 1995
Publication Date
October 16, 1996
Inventor
Mizuno Kunio
JP
Ishikawa Masatoshi
JP
Assignee
Ishikawasangyo Yugenkaisha
JP
Dia
JP
Inoue Mtp
JP
IPC
C02F 07/00
C02F 03/02
C02F 01/72
A01G 09/10
A01G 09/00
C02F 07/00
C02F 03/02
C02F 01/72
A01G 09/10
A01G 09/00
C02F 07/00
C02F 03/02
C02F 01/72
A01G 09/10
A01G 09/00
View Original Source Download PDF