Ques 1 . For Air pollution and water pollution, major cause is an industrial waste.. What if we close all industries and live like our ancestors? Is it a good idea to check pollution?
⇒ We have to remain in competition with rest of world. We cant push back the country into past. Instead, we should try checking pollution and leading a sustainable development.
Ques 2. Carbon di oxide is the cause of global warming. What has happened if there would be no carbon di oxide on the earth?
⇒ If there Had been no carbon di oxide, no life had been possible. Temperature had gone very down. No photosynthesis had taken place and all would have died. That is why there needs to be a balance in everything which is offered to us by nature.
Ques 3. For checking air water pollution generally an idea to link all the rivers is given. What are its advantages and disadvantages?
⇒ Advantages: One single big river will be difficult to pollute.
⇒ Disadvantages: an imbalance in nature, a threat to the aquatic life of rivers, the danger of flood in near by areas, once this big river gets polluted no other option will be there for survival.
Having more severe disadvantages this idea is not implemented.
Ques 4. Why should India try to control pollution? Cant it lead to under development of the country?
⇒ Yes, it can somehow lead to slow progress of the country. But it is more important for one to live a healthy life than that of a life with more development. So first thing is to check pollution and then to think about development.
Ques 5. Ozone depletion is also a major threat today. What are its consequences?
⇒ Harmful UV rays come on the earth. Lead to many health issues as well as contribute to global warming.
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