O LAND工艺是基于亚硝酸型硝化— 厌氧氨氧化脱氮技术而开发的生物脱氮新工艺。
OLAND process is the novel biological denitri fi cation process developed based on the nitrous nitrification-anaerobic ammonia oxidation technology.
本试验采用15 n同位素标识技术对生物硝化及反硝化过程进行了研究。
Laboratory experiment used 15n isotope identification technology to study the process of microbial nitrification and denitrification.
FISH技术检测环境样品中硝化细菌与传统检测方法相比具有快速、简便、准确的优点，在研究环境微生物方面有较好的应用前景。
Compared with traditional culture method, FISH assay is faster and more accurate. Therefore it has good application prospect in detection of environmental microorganisms.
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