1. Application to the water of water service.

1-1. Drinking water service supply project.
___--- Supply plan of safe drinking water service that removed pollution of natural water.

1-2. Improvement project of nitrogen removed from underground water.
___--- Supply plans the safe drinking water that removed nitric acid of underground water.

2. Application to city sewage and village wastewater.

2.1 Sewage project for applied to the 2lth century.
___-- Low cost, high level function, saving of energy, saving of labor, circulation type wastewater treatment technology.

2.2 Combination project on City and agriculture with drying area and desert area.
___-- Agriculture water recycling plan of city sewage denitrification water.

2.3 High-level function wastewater treatment project by unsupported pond.
___-- High wastewater treatment plan with the pond and high level technology.

2.4 Wide area sewage project by distributed treatment and management system.
___-- Distance control system plan by information processing.

2.5.Function comparison project for aeration-lagoon
___-- Comparison design on USA' s passages type lagoon.

2.6.Standard design for high-level treatment facility of 50000 persons scales.
___-- Function, area, power, a plane figure of arrangement, a cross section of tank.

3. Application to the water improvement of wetland, lakes and marshes, dam, and culture pond.

3. 1 Environment protection project for brackish Water Lake.
___--- Beach creation and ecosystem protection plan for bottom mud improvement by bio-treatment.

3. 2 environmental protection plan for culture pond.
___---Maintenance of the water environment by quality of bottom mud improvement by bio-treatment and sickness outbreak prevention.

4. Application to improvement of contaminated sediments.

4. 1 Lakes' and marshes' environment protection plan by floating type bio-reactor.
___--- Recycling and Lakes and marshes environment protection plan on recycling g source of polluted bottom mud by the floating facility.

4. 2 Oxygen supply project to the bottom layer in the water area.
___--- Cancellation plan of no oxygen layer by improvement, bottom sludge.

4. 3 Improvement project for the bottom polluted mud of fishing ground.
___--- Fishery resource protection plan by improvement sludge.

5. Application to industry wastewater treatment.

5.1. Food processing wastewater treatment plan.
___--- Edible meat processing, oils and fats for appetite, drink, a plan of high level treatment of fisheries wastes water.

5.2. Brewing wastewater treatment plan.
___--- A plan of high level treatment for brewing wastewater and organic sludge resource from brewing dregs.

5.3. High level treatment of large-scale stock raising waste water.
___--- A plan of nitrogen pollution prevention for underground water.

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