Lakes and Ponds

May 1996

Purification of pond water quality, ecosystem restoration, and septic tank odor reduction at Hirakawa Country Golf Club in Chiba Cityscale：80000m³/Overall total water storage capacity

September 1996

Water purification and ecosystem restoration at the Fuji Country Golf Club pond in Ichihara City, Chiba Prefecture　scale：20000m³/Overall total water storage capacity

October 2006

Kawasaki City Todoroki Park Pond Experiment registered with the Ministry of Land, Infrastructure, Transport and Tourism　→　Experiment complete　Pond water purification, blue-green algae removal and control, ecosystem restoration　scale：800m³

March 2009

Measures to prevent mortality and increase catch volume at Toritsuka Farm Co., Ltd. (ayu and moroko farming) in Hikone City　scale：2000m³x3pond aquaculture pond

May 2009

Makino Fisheries Cooperative Association, Takashima City, Shiga Prefecture　Fixed nets (promoting catches of sweetfish, moroko, biwa trout, and eels)

Scale of purification target：Amount 15mX100m³Four-sided circular target lake fishing grounds

From fiscal year 2003 to fiscal year 2013

We have a lot of experience with small ponds (garden ponds, ornamental ponds, ponds within shrine and temple facilities, etc.).