Also, dredged sediment could be used as manufactured soil for horticultural application with advantages of easy quality control and soil conservation, which is a new way of horticultural application.

• 底泥用作人造土壤应用于园林绿化的客土置换，可以避免因客土置换引起的采土区水土流失问题，且易实现质量控制，是底泥园林绿化应用的新途径。