海洋围隔生态系中化学分散原油的微生物降解——低初级生产力时不同营养盐浓度比较
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摘要: 本文介绍了在加拿大Saanich内湾进行的小型海洋生态系围隔实验中,观测了在低光照下Enersperse 700分散剂分散中国胜利原油的微生物降解及其与营养盐的关系.实验结果表明:分散原油作为微生物的基质有利于微生物生长,油浓度与菌数有正的相关性;氮和磷在微生物降解原油污染物中起着重要作用,高营养盐实验桶菌数高,分散原油降解速度也较快;在添加原油的实验桶原油降解过程,营养盐同时被消耗,而未添加原油的对照桶,营养盐保持不变.
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