Advertisements
Advertisements
Question
What do you mean by the 3Rs in the context of sustainable development?
Advertisements
Solution
- Reduce: Use fewer resources in the first place. Reducing product production, transportation, and disposal reduces the need for more resources.
- Reuse: Avoid discarding materials after each usage and reuse them in their original state. Reusing resources extends their usefulness and prevents old ones from ending up in landfills.
- Recycle: Waste materials are converted into new goods through physical and chemical processes. Recycling not only saves energy but also prevents the use of fresh resources and the disposal of outdated items.
RELATED QUESTIONS
Present human population growth is following arithmetic progression.
Explain briefly the idea contained in the following statement. There will be increasing dependence on sources of energy other than coal and petroleum in the future.
Name any two resources which come under pressure due to the rising population.
Coal and iron are inexhaustible resources.
What was directly responsible for the rapid rise of world population in the twentieth century?
Which of the following is not a non-conventional source of energy?
Which of the following is an exhaustible source of energy?
Define the following term:
Resources
Distinguish between the following pair:
Exhaustible and Inexhaustible resources.
Distinguish between the following pair:
Deforestation and Afforestation.
