Answer :



1. Contamination with lethal mtls of - Air, Water, Rivers & Sea

2. Pltn – Irrevocable ; Consequences – Irreversible

3. Changing the nature of the world : Chemicals – Main partners of Radiation

How they enter the Food Chain ?

1. Radiations released through Nuclear explotions

2. Chemicals sprayed on crops

3. Underground stream

Balance of envt

1. Elements of envt ; hostile as well as supportive

2. Over time – balance reached

3. But presently ; no time

New situation

1. Radiation is unnatural creation of man’s tamper with the atom

2. Chemicals – systematic creation of man’s inventive mind


Mtls : Metals

Pltn : Pollution

Envt : Environment

& : And


Human beings are constantly degrading our environment. Presently the most serious

exploitation is the contamination of air, water and earth with lethal metals. The main

reason for this is the chemicals and the radiations associated with nuclear

exploitations. These chemicals enter into the food chain and cause serious harm to

living organisms. There was a balance of the nature. But now it is rapidly changing

due to human exploitation.

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