Noise pollution can be from simple sources such as an air- conditioner, traffic, a loud radio, human conversation, traffic, a dog barking, to more complex machinery such as large trucks and airplanes. Noise pollution refers to sounds in the environment that are caused by humans and that threaten the health or welfare of human or animal inhabitants the most common source of noise pollution by far, the one that affects the most people on the planet, is motor vehicles.
Pollution is an undesirable change in the physical, chemical or biological characteristics of air, water and soil that may harmfully affect the life or create potential health hazard of any living organism. On the basis of the kind of pollutant involved, we may have sulphur dioxide pollution, fluoride pollution, carbon monoxide pollution, smoke pollution, lead pollution, mercury pollution, solid waste pollution, radioactive pollution, noise pollution etc.
Noise pollution the word 'noise' is derived from the latin word 'nausea' which means feeling of sickness at the stomach with an urge to vomit disturbing or excessive noise that may harm the activity or balance of human or animal life. Advertisements: pollution is a necessary evil of all development due to lack of development of a culture of pollution control, there has resulted a heavy backlog of gaseous, liquid and solid pollution in environment it has to be cleaned pollution control is a recent environmental concern. Noise pollution is the presence of such high levels of noise or sound in the environment that are disturbing, irritating and annoying to living beings noise pollution refers to the: unpleasant noise that disturbs the peace and calmness of the mind.
Noise pollution also refers to perturbations which interfere in the communication systems the unit of sound intensity is decibel (db) the sound intensity from 0 to 100 db is pleasant but when the sound intensity exceeds 120 db, it causes noise. Pereira nc (1979) introduction to noise pollution in: wang lk, pereira nc (eds) air and noise pollution control handbook of environmental engineering, vol 1. Noise is a physical form of pollution and is not directly harmful to the life supporting systems namely air, soil and water its effects are more directly on the receiver ie man noise pollution is the result of modern industrialized urban life and congestion due to over population. Noise pollution has been known to be a cause of death of thousands of animals and humans alike an example of this is the loud noise pollution produced by oil companies have caused whales and dolphins to swim towards the ships and lead to their deaths.
Introdution of noise pollution air pollution is the introduction of chemicals , particulate matter , or biological materials that cause harm or discomfort to humans or other living organisms, or. Noise has numerous health effects making noise pollution a public health concern although it has not been well addressed to name a few, these effects include elevated blood pressure, noise-induced hearing loss, sleep disorders, and irritability in addition, noise pollution also creates a decrease in the performance at work and school[1.
Noise pollution, also known as environmental noise or sound pollution, is the propagation of noise with harmful impact on the activity of human or animal life the source of outdoor noise worldwide is mainly caused by machines, transport and transportation systems. Noise pollution: definition, sources and effects of noise pollution definition: sound, a normal feature of our life, is the means of communication and entertainment in most animals, including human beings it is also a very effective alarm system a low sound is pleasant whereas a loud sound is unpleasant and is commonly referred to as ‘noise.
Additional noise pollution is contributed by office machines, sirens, power tools, and other equipment noise 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.