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In 1975, I enforced treatment test by
open-air mining lagoon (4000 cubic meters) in Takizawa-Ham factory that
there was in Tochigi prefecture, and confirmed nitrogen removal
function by this treatment system.
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In 1978. It was done about drainage from
aircraft, and similar test identified about wastewater treatment
function that didn't dilute high level concentration nitrogen drainage.
Designed treatment facility by L.L.S.B. activated sludge treatment
method about Itami airport (Osaka) and Haneda airport (old. Tokyo).
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In 1979, I did test about denitrification
of stock/pig raising drainage (trust of Shiga prefecture, environment
room), and designed high-level treatment institution of large-scale
stock raising drainage in the sequel.
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In 1982, I designed hospital wastewater
treatment facility of 700 person's scale. because approval form of
Japan building center (the Minister of Construction authorization) was
recognized about this treatment system,
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In 1985. I design of agriculture village
waste water treatment facility (pig: 4000, population: 1000 ) Chiba
prefecture Sahara city
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In 1989, design of fishery village
wastewater treatment facility of Hokkaido. Tokoro town.
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In 1983. Design of human waste handling
facility of Kochi. Nangoku city.
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In 1985, design of Seibu Sanitary Facility
of Nagano (human waste).
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In 1985, design of "Hedoro" disposal
facility by stock raising wastewater of Ishikawa.
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In 1988, transition disposal test of Iwate
Furukawa marsh.
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In 1989, investigation of quality of dam
contaminated sediments in Taiwan, R.O.C. (trust of Taiwan, EPA).
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Planning of
bottom mud disposal on Lake of Cheng-Ching Fu that there is in
Kaoh-Siung City, Taiwan.
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Planning of
nitrogen removal of the water for water works of Feng-Shan Dam that
there is in Kaoh-Siung City, Taiwan.
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In 1989, design of bottom mud disposal
facility of lobster nursery in Okinawa, Ishigaki.
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In 1990, bottom mud disposal test by
dredging of mud that is thin in Akai gulf. Lake of Biwa, Nan-ko (Siga
prefecture open call for participants.).
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In 1991, lecture on "Restoration of lakes
and Marshes, applying the treatment of bottom Sediments using
Bio-reactor (Biotechnology)", The United States-Japan Experts Meeting
on Management of Bottom Sediments Counting Toxic Substances, 15th
meeting, San-Pedro, California, USA.
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In 1994, design of bottom mud disposal
facility of Waterfowl Park in Tottori, Yonago City.
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In.1997.lecuture on "New Process for
Improvement of Contamination Sediments by Succession of Micro-Biota."
The 2nd INTERNATIONAL CONFERENCE on CONTAMINATION SEDIMENTS. The
Rotterdam Netherlands.
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In 1998.lecuture on "Hybrid Lagoon System." The Asian
International Conference. The Yogjakarta Indonesia.