Sedimentary records of recent anthropogenic eutrophication and metal contamination in Zhelin Bay, an important mariculture area in Southern China
South China Sea, Environmental changes, Biogenic elements, Zhelin Bay, Metals, Dinoflagellate cysts, Water Pollution, Chemical - analysis, Geologic Sediments - analysis, Nitrogen - analysis, Bays, China, Humans, Environmental Monitoring - methods, Metals - analysis, Environment, Dinoflagellida, Water Pollutants, Chemical - analysis, Eutrophication