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sediment quality criteria
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sediment quality criteria
Encyclopedia
工学
大气污染物环境基准
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sediment quality criteria
沉积物质量基准
水环境中特定的化学物质在沉积物中不对底栖水生生物或其他有关水体功能产生危害的实际允许值。简称沉积物基准。
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nitrogen and phosphorus interception from pasturage
nitrogenase
nitrogenated fuel
nitrogen balance
nitrogen balance index
nitrogen branch
nitrogen-containing flavor
nitrogen-containing organic compounds
nitrogen cycle
nitrogen cycling
nitrogen deposition
nitrogen deposition experiment
nitrogen dioxide
nitrogen dioxide photolysis
nitrogen dioxide pollution
nitrogen fertilizer
nitrogen fixation
nitrogen fixation by free-living bacteria
nitrogen fixation; fixation of nitrogen
nitrogen-fixing bacteria
nitrogen-fixing microorganisms
nitrogen flooding
nitrogen-free extracts
nitrogen in coal
nitrogen inversion
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