Which of the following steps are used to treat industrial wastes and reduce pollution?(i) Recycle the wastes(ii) Discharge the wastes into the sea(iii) Treat and neutralise harmful chemicals in the wastes

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Which of the following steps are used to treat industrial wastes and reduce pollution?<br>(i) Recycle the wastes<br>(ii) Discharge the wastes into the sea<br>(iii) Treat and neutralise harmful chemicals in the wastes






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