Tonghui River river training in Beijing
The average width of the river management area is about 15 meters, the depth is about 1.5 meters, the total length is 100 meters, the direction of the water flow is from north to south, the flow rate is slow, and it is affected by the wind direction, and it is visually observed that there is a sewage source in the upper reaches of the river, and there is a large amount of sewage flowing into it. The river is a mobile open channel, the upstream water quality has a greater impact on the downstream, and with the rising temperature, algal bloom in the water, aquatic plant photosynthesis and other factors, the water quality changes in a gradual deterioration of the trend. According to the flow rate simulation of nano bubble in the actual use of radiation range, the river training area set up four sets of nano bubble generator, to ensure that the effect is increased to the maximum radiation range, and gradually constitute a sustainable cycle of the ecological environment.
