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不同覆盖厚度对底泥中营养盐释放的影响 被引量:4

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摘要 采集河道下游沉积物柱样,通过在其上覆盖一定厚度的细砂的实验室培养实验,研究了不同覆盖厚度对底泥中营养盐释放影响。结果表明,覆盖对于底泥中氮的释放有一定的控制作用。不同覆盖厚度下,上覆水中亚硝态氮以及硝态氮的浓度变化不是很大。对于氨氮,受易被沉积物颗粒吸附的影响,上覆水中的含量会随覆盖层厚度的不同表现出较大的差异。
出处 《山东煤炭科技》 2013年第3期159-160,共2页 Shandong Coal Science and Technology
关键词 营养盐 底泥 覆盖
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参考文献3

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