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प्रश्न
Write a note on e-waste.
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उत्तर
e – wastes are an electronic waste of computer parts, electronic materials, cell phone parts, CFL bulbs. Every year 40 million tons of electronic waste is generated world wide, e-waste comprises 70% of our overall toxic waste. e-waste contains hundreds of substances, of which many are toxic.
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संबंधित प्रश्न
Write the waste management process in the correct order.
(Waste disposal, Waste collection and transportation, Waste separation, Waste recycling and composting)
3R method reduces the amount of waste that goes to landfills.
What are the Three R‛s?
What is biodegradable waste?
How will you manage the household waste?
Value based question
List any three activities based on 4R approach to conserve natural resources.
Effective segregation of wastes at the point of generation is very important. Select the appropriate statements giving the importance of waste segregation.
i) less waste goes to the landfills
ii) better for public health and the environment
iii) help in reducing the waste
iv) resulting in deterioration of a waste picker’s health
______ is to take materials from things you throw away and make new products with them.
Broken glass pieces are melted to make new glass.
What is reuse? Give examples.
