WATER QUALITY IMPROVEMENT METHOD OF RIVER BY RIVER BED FILTRATION

摘要

PURPOSE: The improvement method of water quality of the river which is environment affinitive, not generating a sludge to be medicated or processed additionally without extra area is provided. CONSTITUTION: The improvement method of water quality of the river has the steps of: establishing a water collection tank on a river bed; discharging to the river by pumping water the water collected as horizontally establishing a water collection pipe on the floor of the water collection tank; making the water collection pipe as a radial shape to increase the capacity of a river bed for filtering, absorbing, biological analyzing; spraying the water like a fountain to the air when discharging the double current water pumped to increase the concentration of dissolved oxygen of the river.