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Water quality maintenance is always a focus in a fishpond in order to achieve a high harvest and good scenery. A wetland fishpond in Yingdong Village on Chongming Island, Shanghai has been studied. Through a 2D modeling analysis it is found that the water diversion from the neighboring Yangtze River is feasible and effective. The diversion can be conducted once every 2 months to achieve the desirable...
The water quality in the urban rivers of Chaohu City, Anhui Province is very poor owing to untreated wastewater disposal and stagnant flow in the rivers. In the present study MIKE 11 model has been applied in evaluating the efficiency of the water diversion project in Chaohu City. The results indicate that with the existing hydraulic structures only part of the urban rivers can be flushed with the...
It is of vital importance for risk management and emergency response to understand the factors that may influence the slick movement in an oil spill accident. The influencing factors have been investigated based on a 2D numerical oil spill model, a laboratory physical model and a real spill accident on the Huangpu River. The results show that the combined effect of wind and river morphology is the...
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