针对钱塘江赫山湾段涌潮影响大、涂面高程低的特点，阐述了围堰结构设计、围堰施工时促使钱塘江涂面自然淤高所采取的技术措施及围堰施工方法。
The paper talks about the methods and measures of cofferdam construction, specially about the cofferdam structure design in Heshan of Qiantangjiang River with strong tide and low surface coating.
对东海隘顽湾海域贝类、青蟹、对虾、弹涂养殖区水体沉积物表层中磷的存在形态进行分析，结果表明：不同水产品围塘养殖水体沉积物中磷的各种存在形态差异显著。
The Phosphorous states of surface sediments at Yiwen Gulf in the East China Sea where shellfish, crabs, prawns and Scartelaos virids (Hamilton) are bred have been studied in this paper.
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