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Environmental Science

Environmental Science
Carbon dioxide is a naturally-occurring component of the atmosphere.

1

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Environmental Science
The most important human activity, leading to the extinction of wildlife, is

Hunting for valuable wildlife products
Pollution of wildlife, is
Alternation and destruction of the natural habitats
Introduction of alien species

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Environmental Science
Plants that grow in saline water-logged habitat are called

mangroves
mesophytes
xerophytes
halophytes

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Environmental Science
Example for a bio-degradable polymer is

Polypropylene
Polyethylene
Polyester
Poly lactic acid

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Environmental Science
Which one of the following problems is not created by noise pollution?

Deafness
Irritation
Diarrhoea
Hypertension

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Environmental Science
The horizontal extent of the ozone hole can sometimes exceed the size of the Antarctic continent.

1

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