In this paper,the purifying mechanism and choice and progess of hydrophytes are summarized,and also the present condition and trouble and futher development are discussed.

• 本文围绕水生植物修复技术的机理、选择原则、水生植物在水污染治理中的应用研究现状和进展进行了综述,指出了该净化技术的前景和存在的问题。