Fig. 1From: C:N:P stoichiometry of particulate and dissolved organic matter in river waters and changes during decompositionMap of the sampling sites in six rivers of Korea. Inset 1 shows 31 sites in the Han River system. Inset 2 shows 10 sites in the Keum River. Inset 3 shows the 8 sites in the Youngsan River and 8 sites in the Sumjin RiverBack to article page