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A、天然水中不溶性腐植质的分布和特性在天然水中含有不溶解的有机碳(DOC),它的浓度范围从在海水和无污染的新鲜水中含量小至0.1mg/L,到在某些富含有机物的湖泊和沼泽中含量可达100mg/L以上。据报导,世界河流中DOC的平均
A. Distribution and Characteristics of Insoluble Humus in Natural Water Insoluble organic carbon (DOC) is present in natural waters at concentrations ranging from as little as 0.1 mg / L in seawater and fresh unpolluted water, Contains organic matter in lakes and swamps up to 100mg / L or more. It is reported that the average DOC in the world’s rivers