EXplain the 4R's principle
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To conserve natural resources for coming generation, it is necessary to use appropriate technology which should be locally adaptable and eco-friendly . Management of waste also protect the environment. Action plan in the waste management has four stages :-
◆ Recycle : All those items which can be recycled like metal, paper, should be used.
◆ Reuse : All those items which can be used again and again like plastic plates, glass should replace those which are not reusable.
◆ Refuse : The amount of garbage generated should be reduced to minimum.
◆ Refuse : All those items which pollute environment are not required and cannot be recycled should be avoided.
◆ Recycle : All those items which can be recycled like metal, paper, should be used.
◆ Reuse : All those items which can be used again and again like plastic plates, glass should replace those which are not reusable.
◆ Refuse : The amount of garbage generated should be reduced to minimum.
◆ Refuse : All those items which pollute environment are not required and cannot be recycled should be avoided.
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