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Lead is one of the major heavy-metal contaminants in water environments. It can exert a stress on the growth of submersed plants through changing the activities of carbon-fixation enzymes in their photosynthesis. In this work, a worldwide distributed spec
Lead is one of the major heavy-metal contaminants in water environments. It can exert a stress on the growth of submersed plants through changing the activities of carbon-fixation enzymes in their photosynthesis. In this work, a worldwide distributed spec