During the construction process, due mainly contractor completed construction work of the project to keep the withdrawal of the loan agreement, the new pump sand is generated and needs to be accurately calculated at the end of project court, sand pumping in Lake handled phase I construction contractors have 42568.62 m3 = (certified Consultant), pumping sand at Lake phase II (107,534.94 m3 volume, the rest follow design estimates up) no construction will not affect the operation of the project, the volume.
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