We found a lot of mud and sand flow to the riverbed and the waiter, the waiter will be a year of the mouth is very large (> M3 2.000.000). With the quality in the design of dredging, dredging, only 1 / 2 of the quality of suspended mud sand flow every year in the life of the tension of the ocean and the mouth. Dredging work door even play a year is just a measure to help water flow take advantage of ship out of Hong Kong, the long-term need for a comprehensive study, put forward the overall solution, synchronization in the long period, stable determination of mining, energy box is sand dredging, dredging is commodities. If there is no comprehensive research, propose solutions to the door of the total stability of the long river dredging, every year is a temporary measure, quality and speed, the attendant at the gate are totally dependent on natural sand tension.
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