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11

ashiyadav


00:00

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Atomic energy when harnessed by man, for peaceful purpose, yields good results. Isotopes of some radioactive materials are used to cure disease. Atomic energy is used to run reactors to produce elecricity. It has proved to ba a viable alternative to the fossil fuels. The isotopes are also used to sterilise cops and vegetables to keep them free from diseases. Carbon-14 is used by archaeologists to fiind the exact age of an organic fossil. While science has been a boon to mankind, it has also proved to be a bane. It si because, man does not use his foresight. In his pursuit of excellence\, man ignores nature. In an attempt to civilise, he tampers with nature and causes immeasurable damage to it. Indiscriminate industrrialisationand urbanisation have resulted in alarming levels of pollution. Man chokes the rivers with sewage, industrial wastes and filth. The modes of transport have continued to further deterioration of the planet and now pose a threat to the very existence of The flora and faunna.
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Text Practice - Time 247 - English

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