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湖泊沉积研究中常把总有机质含量(TOM)或总有机碳含量(TOC)作为判识湖泊环境的一个重要指标.事实上,湖泊沉积物中的有机碳来源广泛,简单地可分出内源和陆源两部分.
In total, organic matter (TOM) or total organic carbon (TOC) is often used as an important indicator of lake environment in lake sediment research.In fact, organic carbon in lake sediments is widely available and can be easily separated into endogenous Luyuan two parts.