eshan maheshwari 500034862 mba oil and gas management

8/18/2019 Eshan Maheshwari 500034862 MBA Oil and Gas Management

1/10

NOISE pollution

SUBMITTED BY:-

ESHAN MAHESHWARI

500034862

MBA (OIL & GAS)


2/10

The introduction into the environment, by people, ofsubstances or energy liable to cause harm to living creatures or

ecological systems

POLLUTION

Pollution

AIR

POLLUTION

WATER

POLLUTION

LAND

POLLUTION

NOISE

POLLUTION


3/10

Noise Pollution:

Any unwanted sound that penetates the en!ion"ent is noise

pollution# In $eneal noise pollution e%es to any noise iitatin$ toone&s ea whi'h 'o"es %o" an e(tenal sou'e#


4/10

Sou'es o% Noise Pollution

•

Street traffic

• Rail roads

• Airplanes

• Constructions

• Consumer products


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Le!el o% Tolean'e

• Normal level of tolerance is 8dbA!

• Sound level belo" and above this is considered to be as

noise pollution!


6/10

E%%e'ts o% Noise Pollution

• There are about #$ hair cells in our ear "hich create "ave in our

ear, responding to different levels of fre%uencies!

• &ith increasing levels of sound the cells get destroyed decreasing our

ability to hear the high fre%uency sound!


7/10

Be )autious *o" Today

• 'rreversible hearing loss!

• (lood pressure rise of $ to ) mm*g on 8 hrs of e+posure to even

db of sound level!

• *earing loss begins at 8- . dbA! )/ dbA is painful and )8 dbA

can even 0ill a person!

• Amplified roc0 music is )# dbA!

•1ost of the electronic vehicles and motors are above 8 dbA level!

• *igh noise levels may interfere "ith the natural cycles of animals,

including feeding behavior, breeding rituals and migration paths!


8/10

Sy"pto"s o% O''upational +eain$

Loss• 2eeling of fullness in the ear!

• Sounds may seem muffled!

• Cannot hear high fre%uency sounds!

• Ringing in the ears "hile listening to the high fre%uency sounds!

• 3oud noise for a long period of time, or sudden burst of sound can

cause occupational hearing loss!

• *earing that does not return after an acute noise in4ury is called a permanent threshold shift!


9/10

A'tions Ta,en and To Be Ta,en

• There are a variety of effective strategies for mitigating adverse sound

levels

• use of noise barriers!

•

limitation of vehicle speeds

• alteration of road"ay surface te+ture!

• limitation of heavy duty vehicles

• use of traffic controls that smooth vehicle flo" to reduce bra0ing and

acceleration, innovative tire design and other


10/10

T+AN

YOU

eshan maheshwari 500034862 mba oil and gas management

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