What is noise pollution?

Noise pollution is the disturbing or

excessive noise that may harm the activity or

balance of human or animal life.

How loud is too loud?

The safe exposure against too loudness is 85

decibels for 8 hours a day

SOUND AND NOISE

Sound is a form of energy which is

produced by a vibrating body.

The word noise is derived from the

Latin word nausea. It has been

defined as an unwanted sound or a

sound which causes harm to the

living beings.

WHAT CAUSES NOISE

POLLUTION?

AEROPLANES

CARS

TRAINS

BIG MACHINERY

EQUIPMENTS

FACTORIES

CONSTRUCTION SITES

SPEAKERS

MUSICAL

INSTRUMENTS

EFFECTS OF

NOISE

POLLUTION

LACK OF

CONCENTRATION

DECREASE IN HUMAN

EFFICIENCY

INCREASE IN BLOOD

PRESSURE

TEMPORARY

DEAFNESS

CROP FAILURE

EFFECT WILDLIFE

EFFECT MARINE LIFE

CONTROL OF

NOISE

POLLUTION

REDUCING THE NOISE

LEVELS

MAINTENANCE OF

AUTOMOBILES

CONTROL OVER

VIBRATIONS

LOW VOICE SPEAKING

PROHIBITION ON

EXCESS USAGE OF LOUD

THANK

YOU