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प्रश्न
Why is e-waste harmful? Express your opinion about this.
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उत्तर
- E-waste refers to electronic wastes, that include old and discarded electric appliances, such as computers, TVs, refrigerators, cell phones, electronic toys, batteries, etc. Most of the electronic waste is generated in cities, however, due to a faster rate of development and improved lifestyle, small towns and villages are also contributing to e-waste generation.
- E-wastes is very dangerous and polluting as it contains many harmful substances, such as plastics, lead, cadmium, and mercury. These substances are not just non-biodegradable, but they also result in several life-threatening diseases, including cancer. Many of these harmful metals can enter the food chain and result in bioaccumulation.
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संबंधित प्रश्न
Give a method for the disposal of household wastes such as left-over food, fruit and vegetable peels, and leaves of potted plants.
Multiple Choice Type:
The most rapidly increasing and much harmful waste today is
Give reason for the following :
Broken glass utensils are a kind of non-degradable waste.
Give Technical Terms:
Any non-biodegradable pollutant.
What are the measuress adopted to prevent the spread of disease from sewage water?
What are blue coloured bins used for?
What things does waste contain?
Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.
Which of the following is biodegradable waste?
Which of the following is the best way for disposal of vegetable and fruit peels?
Which of the following activities does not reflect responsible behaviour with regard to waste disposal?
Read the poem written below and then answer the questions from the information gathered from the book or elsewhere.
Name the two kinds of waste that need to be separated from each other in two different waste bins.
List two classes into which garbage is classified.
Give two examples of Non-biodegradable wastes.
