disadvantage, risk and effect of sonar presentation

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Disadvantage, risk and

efect o sonar

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Efect on marine mammal

• Sonar generate indenite physiologicalharm and injurious behavioral adaptation .

 This has interrupted the behavior omarine mammals Salami et al., !"#"$

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• %ilitary sonar also afect the marinemammals to e&perience

decompression inection. 'arsons et al., !""($

• 'o)erul sonar also slaughter marinecreatures. *n the +ahamas in !""",an e&periment by the S -avy o !"

d+ sonar transmitter in the re/uencyrange bet)een to 0 k12 broughtabout the grounding o #3 )hales,

seven o them )ere discovered dead.

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• Sonar transmitter has the ability todemented the marine mammals like

dolphins and )hales causes them tolose their direction or may bekeeping them a)ay rom eeding andmating. 'arsons et al., !""($

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Efect on human

• 4auses divers have memory intererence,mental impairment, and long termneuropsychiatric changes )hich mostly in

the subcortical )hite matter and basalganglia. 5eul et al., #667$

• Dives revealed to massive amount osonar sound could e&perience lightheadedhearing damage, unable to ocus or otherdamage to ragile organ. 8orthergill etal., #666$

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