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03000CE371092002

What does the number or code (ranging from | to 7) on plastic packaging
indicate? Compare various plastic products based on this number and outline
the features of each.
Define e-waste? Identify the four e-waste components of a mobile phone after
its end of life.
PART C

Answer any two full questions, each carries 20 marks.
Explain ten abatement measures that can be adopted for land degradation due to
anthropogenic activities.
Outline the various urbanization activities which lead to land degradation.
How will you classify noise pollution based on source? Suggest four measures
to control noise pollution from industries.
Identify the effects of noise pollution on human health and non-living things.

Convert a sound pressure of 0.015 Pa to Sound Pressure Level(decibels).

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