Environmental sciences, Biodiversity and Ecology, Oceans, Human influences, Oxygen, ocean circulation, Marine pollution, Cadmium, Plankton, Mineralization, Phytoplankton, Anthropogenic factors, Uptake, upwelling, diatoms, Particulates, Fractionation, Primary production, Dinoflagellates, Phosphates, Upwelling water, Ratios, Coastal waters, Anomalies, Phosphat...