NOISE is "unwanted sound"; it is derived from
the Latin word "nausea," meaning seasickness. Noise is among the most
pervasive pollutants today.
Noise pollution is INCREASING. It come from road traffic,
jet planes, jet skis, refuse trucks, construction equipment, manufacturing processes, lawn
mowers, leaf blowers, radio sets, ghetto blasters, to name a few, are among the
unwanted sounds that are routinely broadcast into the air.
The problem with noise is not only that it is unwanted,
but also that it negatively affects human health and well-being. Problems related to noise
include hearing loss, stress, high blood pressure, sleep loss,
distraction and lost productivity, and a general reduction in the quality of life
and the opportunities for tranquillity.
We experience noise in a number of ways. On some occasions, we can be both
the cause and the victim of noise, such as when we are operating noisy appliances or
equipment. There are also instances when we experience noise generated by others just as
people experience second-hand smoke. While in both instances, noises are equally damaging,
second-hand noise is much more troubling because it has negative impacts on us and because
is put into the environment by others, without our consent.
The air into which second-hand noise is emitted and on which it travels is
common to all of us. It belongs to no one person or group, but to everyone. People,
businesses, and organisations, therefore, do not have unlimited rights to broadcast noise
as they please, as if the effects of noise were limited only to their private property.
On the contrary, they have an obligation to use the common air in ways that are compatible
with or do not detract from the wellbeing of other users.
Neighbours are always concious that their barbecue smoke can annoy their neighbours and
strive to prevent the smoke from intruding on their neighbours air - it can readily be
seen if it does - however those same neighbours will play their radio quite loudly
not realising that they have annoyed their neighbours more - they cannot see the
noise intruding on the neighbour's air - but it does!
People, businesses, and organisations that disregard the obligation to not
interfere with others' use and enjoyment of the common air by producing noise pollution
are, in many ways, acting like a bully in a school. Although perhaps unknowingly, they
nevertheless disregard the rights of others and claim for themselves rights that
are not theirs.
"The right of anyone to enjoy the environment of their own
home or air space is greater than the right of anyone to play intrusive loud music or to
create other noise pollutants".
Neighbour Noise Problems
Noise from neighbours is a common source of nuisance. The
main problems are barking dogs, loud music or TV, shouting, banging doors and DIY
activities. Remember that no house or flat is totally soundproof - everyone can
expect some noise from neighbours.
Neighbour noise could be disturbing you for any number of reasons:
the neighbours are behaving unreasonably, for instance by
playing loud music or allowing their dog to bark all day.
the neighbours are behaving normally, but sound
insulation in your home may not be good enough to cut out the sounds of everyday living.
the sensitivity of people to noise and different types of
noise varies - sounds that are enjoyable to some people may irritate others.
"One person's MUSIC is another person's NOISE".
The Base Syndrome. Modern music and modern music players
have brought with them very special noise problems. The CD player or other sound equipment
is designed to boost bass frequencies - in any case the younger listeners seem to prefer
the music turned up high and on full bass (low frequencies) settings with virtually no
treble (high frequencies)- they like to hear the "beat". The problem
is that other people also hear the "beat" but only the beat.. Building
Regulations do not allow for the "stopping of low frequency noises" -
these low frequencies can penetrate most types of wall. This bass sound also
travels well - have you ever seen a small car bouncing along a busy road
- keeping time with the very loud beat coming from within? ( The driver of such a car is
almost certain to develop hearing problems).
What may be identifiable "music" to the person playing it becomes low frequence
noise pollution, with no discernable music or tune, to the person on the other side
of the wall. One negative aspect of modern equipment is the lack of a volume
control - or so it would appear.
Shops and Noise
More and more shops and supermarkets are generating noise pollution.
Most people are barred from entering the sports shops, trendy shoe shops, some
clothes shops etc. Each of them have a Noise Curtain that anyone
with sensitive hearing dare not pass. It can even be dangerous to
walk past a row of shops in the main street - each shop is dispensing its own brand of
noise. It makes one wonder if the "music" is meant to attract customers or
to entertain the staff - sadly it is neither - it chases customers away and kills off the
staff. Neighbouring shops suffer from the base syndrome.
Supermarkets
There was a time when supermarkets believed in MUZAK - this was a planned
programme of "background" music designed to manipulate the customers into buying
more (playing soft Mantovani hype music) or to make them hurry up near closing time
(by playing something quite fast). The MUZAK programme was selected to
be unintrusive and almost unnoticeable! Nowadays the music is totally unplanned and
unsuitable - especially since supermarket is contained in a huge aircraft hangar or
barn type building with extremely bad accoustics. The music is churned out as if the
customers are in a disco and more often the music played is of the "frantic"
type. To cap it all - the announcements are in Swahili or some other foreign
language - curiously, if you are just under a loudspeaker they sound as if they are in
English and you are able to decipher the odd word!.
Can Loud Rock Music Cause Deafness?
Loud music of any kind, not just rock music, can cause temporary
and permanent hearing loss. But constant "pounding" music, and noise
that goes on for long periods of time, are common causes of deafness. If a noise is so
loud that you have to shout to make yourself heard (which happens a lot when you use
machinery in wood or metal class at school or when you go to a concert or disco), there is
every chance that the mechanism of the inner ear can be injured.
Temporary hearing loss can happen after you've been
exposed to loud noise for only 15 minutes. If you have temporary hearing
loss, you won't be able to hear as well as you normally can, and you may have tinnitus
(see later).
Permanent hearing loss can happen when someone is
exposed to loud noise over and over. Construction workers and people who work in
factories must wear ear protection, because the equipment they use can be extremely loud.
But even some lawn mowers and power tools can permanently affect a person's ability to
hear high tones and can also give him permanent tinnitus. Listening to very loud music
over and over can also have the same effects on a person's hearing. Although headphones on
a portable cassette or CD player can be good for other people it can be bad bad news for
the wearer, because if the volume is too high and the headphones are used a lot, the noise
can damage the ears.
The best way to avoid hearing loss is to wear ear protection when working
with machinery, earplugs when going to a concert. Headphones are OK to wear when you're
listening to music; just be sure the volume isn't up too high, and give them a rest every
once in a while.
Noise Exposure
Exposure to loud sounds can cause hearing loss. Steady and loud music,
loud machines, jet noises, etc. cause hearing loss after a prolonged noise exposure before
permanent hearing loss is caused.
Very loud abrupt sounds, such as gunfire, explosions, firecrackers, modern
disco music, can cause immediate hearing loss which tend to be more severe and more
permanent. To prevent hearing loss in these cases, always use ear protection
(whenever you have sufficient warning!). If a sound causes your ears to ring or feel full,
then do not expose yourself to these noises again unless properly protected with ear
protection.
Hearing Loss
Since hearing loss is most often a very gradual process, many of its symptoms
are subtle. As hearing loss progresses, not all sounds are lost at an equal rate. Most
often, the higher frequency (treble) sounds, which contain consonant information, are most
affected. Some of the most common symptoms are:
Difficulty understanding at public gatherings.
Your hearing frustrates you when you converse with family or friends.
Straining to hear the TV, radio or telephone.
Asking others to repeat themselves.
Your social life is hindered.
Smiling more and understanding less.
COMING SOON: Are discotheques LETHAL?
Should they have a Public Health warning?
Useful Contacts:
RNID HelpLine
Tel: 0870 60 50 123 Textphone: 0870 60 33 007 Fax: 0171-296 8199 E-mail:
[email removed]
Tinnitus Action
0181 316 6116
e-mail: [email removed]
web site: www.tinnitus.co.uk