Fig. 8From: Sources and dynamics of sedimentary organic matter in Sundarban mangrove estuary from Indo-Gangetic deltaSyringyl/vanillyl phenol (S/V) ratio vs. cinnamyl/vanillyl phenol (C/V) ratio. Typical ranges for woody and non-woody tissues of both angiosperm and gymnosperm vegetation are indicated. Closed circles indicate the Indian Sundarban and open circles represent the Bangladesh SundarbanBack to article page