Q46. Differentiate between wildlife sanctuary and national park.
Q47. How can you contribute to the maintenance of green wealth of your locality? Make a list of actions to be taken by you.
Q48. In order to meet the ever-increasing demand in factories and for shelter, trees are being continually cut. Is it justified to cut trees for such projects? Discuss and prepare a brief report.
Q49. Why should paper be saved? Prepare a list of ways by which you can save paper.
Q50. What are the advantages of reforestation?
What are the benefits of reforestation?
Q51. What are the various measures which can be taken to conserve forest and wildlife?