Impacts of noise
Why bother about noise? Often neglected, noise induces a severe impact on humans and on living organisms. Some of the adverse effects are summarised below:
· Annoyance: It creates annoyance to the receptors due to sound level fluctuations.The aperiodic sound due to its irregular occurrences causes displeasure to hearing and causes annoyance.
· Physiological effects: The physiological features like breathing amplitude, blood pressure, heart-beat rate, pulse rate, blood cholesterol are effected.
· Loss of hearing: Long exposure to high sound levels cause loss of hearing. This is mostly unnoticed, but has an adverse impact on hearing function.
· Human performance: The working performance of workers/human will be affected as they ll be losing their concentration.
· Nervous system: It causes pain, ringing in the ears, feeling of tiredness, thereby effecting the functioning of human system.
· Sleeplessness: It affects the sleeping there by inducing the people to become restless and loose concentration and presence of mind during their activities
· Damage to material : The buildings and materials may get damaged by exposure to
المادة المعروضة اعلاه هي مدخل الى المحاضرة المرفوعة بواسطة استاذ(ة) المادة . وقد تبدو لك غير متكاملة . حيث يضع استاذ المادة في بعض الاحيان فقط الجزء الاول من المحاضرة من اجل الاطلاع على ما ستقوم بتحميله لاحقا . في نظام التعليم الالكتروني نوفر هذه الخدمة لكي نبقيك على اطلاع حول محتوى الملف الذي ستقوم بتحميله .