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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
Name the various modes of waste disposal.
What is meant by incineration? for what purpose is it used?
Give reason for the following :
Broken glass utensils are a kind of non-degradable waste.
Give a reason for the following :
Landfills are coming up fast near large cities.
Mention whether the following statement is true (T) or False (F).
Some of the electronic wastes may contain valuable metals such as copper.
What are the most important steps in waste management?
The question has four options. Choose the correct answer:
A huge quantity of sewage is dumped in a river. The BOD will
Choose the correct option:
Landfill are is a/an:
What is a landfill?
How can the non-useful component be reused?
What will happen if garbage is left open in bin?
List the biodegradable and non-biodegradable waste products in your school What are the best ways to get rid of this garbage?
Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.
Provide a suitable term that expresses the meaning of the following statement.
Greeting cards made from newspaper.
List two classes into which garbage is classified.
Choose the odd one out from the following terms and name the category to which the others belong:
Which of the following is non-biodegradable?
