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海水中溶解有机磷的测定方法

, PP. 137-143

Keywords: 溶解有机磷,生物地球化学,紫外线光化学氧化,过二硫,酸盐化学氧化,加热水解

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Abstract:

磷和氮一样,都是海洋环境中的重要生源要素,其在水环境中的时空分布控制着海洋生态系统中的初级生产过程.在大洋或深海区,氮的供应相对不足常是初级生产的制约因素,但在浅海区,特别是河口和海湾,由于农业施肥、城市污水及大气干湿沉降等的作用,氮/磷比值常远高于Redfield比值,从而使磷成为初级生产的制约因素[1-6].

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