<documents_info>Bioaccumulation of Heavy Metals in Aquatic Organisms,The Effects of Acid Rain on Forest Ecosystems,The Greenhouse Effect and Climate Change,Ozone Layer Depletion: Causes and Consequences,Plastic Pollution in the Ocean</documents_info>
<query>Which document provides information on the environmental impact of plastic waste?</query>
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<documents_info>Bioaccumulation of Heavy Metals in Aquatic Organisms,The Effects of Acid Rain on Forest Ecosystems,The Greenhouse Effect and Climate Change,Ozone Layer Depletion: Causes and Consequences,Plastic Pollution in the Ocean</documents_info>
<query>Which document provides information on the environmental impact of plastic waste?</query>
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assistant
<query>Which document provides information on the environmental impact of plastic waste?</query>
<documents_info>Bioaccumulation of Heavy Metals in Aquatic Organisms,The Effects of Acid Rain on Forest Ecosystems,The Greenhouse Effect and Climate Change,Ozone Layer Depletion: Causes and Consequences,Plastic Pollution in the Ocean</documents_info>