Excavation and removal of abandoned landfill waste, hazardous waste and non-natively contaminated soil will be carried out to facilitate the subsequent hydrophilic revetment project, and the goal of increasing the activity space of citizens' hydrophilic recreation will be achieved. After the site is expected to be completed, the following objectives and benefits can be achieved: First. Reduce the potential environmental hazards of the site and avoid deterioration of soil and groundwater pollution. Second, complete the waste removal and activate the land for reuse. Third, thoroughly solve coastal waste, promote the diversification of the functions of the port and enhance the overall efficiency of environmental protection.