Fig. 1From: Contrasting bacterial and archaeal distributions reflecting different geochemical processes in a sediment core from the Pearl River EstuaryCharacteristics of pore water chemistry (NO3−, NH4+, dissolved Mn, Fe, and SO42−, DIC, DOC, and fluorescent components) and sediment total organic carbon (TOC). Collection of pore water for geochemical analyses was conducted onboard the ship as quickly as possible using Rhizon samplersBack to article page