On Sediment Dredging and Aquatic Environment Restoration

Sediment dredging is the main technical measure to clean out the endogenous pollution in rivers and lakes.It has important meaning to working out the dredging scheme.Dredging depth,dredging mode,dredging equipment and the treatment of sediment must be scientifically analyzed,then the aim of improving aquatic environment will be really fulfilled,the objective to ameliorate the water environment by dredging will be actually achieved,the condition of further restore a well water ecosystem is founded.The disadvantageous effect and the possible cause of badness by dredging make a definite analysis too.