What is marine pollution? from Chemistry Environmental Chemistr
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    Environmental Chemistry

    Multiple Choice QuestionsShort Answer Type

    11.

    Give one harmful effect of classical smog. 

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    12.

    What is PAN?

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    13. Name the components of photochemical smog which cause irritation of eyes.
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    14.

    What is the nature of London smog and photochemical smog?

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    15.

    Which acids are present in the acid rain?

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    16.

    What is marine pollution?

    Pollution of sea water due to the discharge of wastes into it is called marine pollution. such as oil, plastic, industrial and agricultural waste and chemical particles into the ocean.

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    17.

    Define chemical oxygen demand (COD).

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    18.

    Why is COD preferred over BOD?

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    19.

    Which main compounds are causing damage to ozone layer?

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    20. Which disease will be caused due to hole in the ozone layer and why?
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