挖泥填海 meaning in Chinese

dredged reclamation

The wetlands of mai po and deep bay are of international importance and must be safeguarded against significant changes in water quality and hydrology , which could occur as a result of dredging , reclamation and construction of bridge piers and foundations
米埔及后海湾的湿地具国际重要价值，必须妥善保护，确保水质及水文不会受挖泥填海及兴建大桥码头及地基工程的影响。