CAPSULE 2Sound pollution
Direction for Computer Assisted lesson
Follow the Instruction given below:This lesson is about the topic-:Sound pollutionThis capsule contain suitable slides related to the concept. Necessary Pictures are provided in each slide. Use mouse (single click) to move to the next slide. Click on the textbox to get the response.Please note the direction given by the computer.Brain Teasers are provided for developing conceptsBrain relaxers are provided for self checking with necessary explanation.After completing the lesson the learners can recapitulate the lesson
through Test Your knowledge session.
Sound or noise pollution refers to the excessive noise that interferes with normal activities, potentially leading to a lower quality of life.
Let us Study about the factors that causes or lead to the causes or lead to the causes of sound pollution.
. Pictures of Sound pollution
Following are the pictures of the factors leading to sound pollution.
1 2 3
Traffic Noise, Aircraft Noise, Industrial Noise, Highway Noise, etc.
DEFINING THE TERM:SOUND POLLUTION
D4Sound pollution refers to
sounds in the environment that are caused by humans
and that threaten the health or welfare of human
or animal inhabitants.
D4
Noise: A stench in the ear. Undomesticated music. The chief product and authenticating sign of civilization.
Brain Teaser 2.1 Can the cause of sound pollution be a natural process ?
Yes No
Refer Brain Relaxer 2.1 Click here
Sound pollution is not easy to measure, because the very definition of noise depends on the context of the sound and the subjective effect it has on the people hearing it.
Here is the story of sound. I am a sound. My other name is Noise. I am two types. One is small sound and other one is big sound. My small sound is called threshold of hearing. My sharpness is measured by decibel unit. I am situated in all areas. But to be more sad people don’t care about me.Today people are polluted me. SAVE ME PLEASE…..
Here is my story
Clearly read the story and think for a while
Find out the effects of the sound pollution . What bad does for us ? Discuss about what be can do to solve this problem . Think by observing the given below pictures.
Here are some pictures of effects of sound pollution .
Fig.2
1. Hearing loss
2. Annoyance
3. Hypertension
4. Aggression
5. Insomnia
6. Stress
ENLARGING THE DEFINITION
The source of most outdoor noise worldwide is mainly caused by machines and transportation systems ,motor vehicle, aircraft, and trains.
Noise pollution is unwanted or harmful
sound that intrudes upon human or other faunal
activity.
D5
Brain Teaser 2.2Can sound pollution be controlled ?
Yes No
Refer Brain Relaxer 2.2
Click here
Hearing Problems: Any unwanted sound that our ears have not been built to filter can cause problems within the body. Our ears can take in a certain range of sounds without getting damaged.
DEFINITION
Noise pollution is undesired sound that is disruptive or dangerous and can cause harm to life, nature, and property.
D6
CONCEPT FORMATION
C2 Sound pollution is a major problem the modern period its effecting human body.
THINKING SESSION
SOUND POLLUTION
Brain Relaxer 2.1
Noise pollution has many adverse affects on humans, including stress-related illnesses, hearing loss, sleep disruption, speech interference and loss of productivity. Perhaps the most acute problem associated with noise pollution is the hearing loss it can cause after long-term exposure. Affecting the eardrums, noise pollution can cause permanent damage when present for a prolonged period of time.
From the above news it is clear
that sound pollution is
very dangerous in world.
Brain Relaxer 2.2
Look at the Fig. 3
Fig.3
STRIKE AGAINST SOUND POLLUTION
people are becoming aware
of the problems of sound pollution
and are starting to fight against it
Test your knowledge
I Say True or False
1.Sound pollution is effected by animals life.
2. Humans are responsible for sound pollution.
3. Name the different causes of sound pollution ? …………………………………………………………………………. …Answer……………………………………………………………………….
True False
True False