The european commission has developed a series of framework directives for controlling ambient air pollution and monitoring concentrations. Sudden bursts of noise pollution might also disrupt a persons work productivity and provoke tension and anxiety. Types of pollution ppt powerpoint presentation pdf. Industrialization and technological progress are adding to the problem of noise pollution. Transportation control noise pollution from aircraft is controlled through the. Signal to noise ratio, noise figure with reference to an electrical system, noise may be defined as any unwanted form of energy which tends to interfere with proper reception and reproduction of wanted signal. Prolonged exposure to high levels of sound might cause irritability and affect concentration. Definition, sources and effects of noise pollution. Different types pollution on earth 9 types of pollution pdf there are several types of pollution, and while they may come from different sources and have different consequences, understanding the basics about pollution can help environmentally conscious individuals minimize their contribution to these dangers. Pollution can be of different types depending on the part of the environment that is getting polluted. Dec 06, 2019 bit by bit, we can contribute to a reduced noise surrounding. Noise barriers noise buffers in the form of sand, covered with grass, may be considered as a means of protecting communities from unacceptable noise levels. Sound intensity is measured in decibels db, that is the tenth part of the longest unit bel. Industrial noise refers to noise that is created in the factories which is jarring and unbearable.
Sources of pollution may be point sources, which are easily identified, or nonpoint sources, where the pollution comes from diffuse sources that are not easy to pinpoint. A low sound is pleasant whereas a loud sound is unpleasant and is commonly referred to as noise. Learn more related concepts of physics with interactive video lessons by visiting byjus. Different types pollution on earth 9 types of pollution pdf. In other words, if the current traffic is medium to high, then the marginal noise pollution is small and probably below average, but in low traffic the marginal level can be much higher than average. Various types of pollution air, water, soil, noise etc with images environment by admin 24052017 06042020 there are various types of pollution which affect our lives on daily basis. This statistical data is taken from the noise mapping carried out by nantes in accordance with european directive 200249ec of 25 june 2002. Water pollution thermal pollution land pollution radiation pollution noise pollution air pollution causes and impacts water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or. Each of these types has its own distinctive causes and consequences.
Certified that the thesis entitled, noise pollution causes, mitigation and control measures for attenuation is the bonafide work of mr. Types of noise communication engineering notes with pdf to. Find out about some scary effects of industrial noise pollution. Clean air is defined as air flowing in areas sufficiently distant from places of human activities and other. Noise pollution is becoming more and more acute, and hence many researchers are studying the effect of noise pollution on people and its attenuation. Pollution is the introduction of contaminants into the natural environment that cause adverse change. Noise pollution of an aircraft will increase with the speed. Radiation is the process by which radiant energy is transferred from one place to another in the form of electromagnetic waves. For each case, the mechanism of noise generation is discussed.
Theory of environmental pollution is one among them. Types, sources, effects, control of radiation pollution. The atmosphere is a dynamic system, which steadily absorbs various pollutants from natural and anthropogenic sources. Different types of pollution are categorized based on the part of the environment which they affect or result which the particular pollution causes. Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every. Noise pollution definition, types, causes, prevention. Bit by bit, we can contribute to a reduced noise surrounding. Besides these 4 types of pollution, other types exist such as light pollution, thermal pollution and radioactive pollution. When we think about noise pollution, we usually think of environmental sources of noise. These noises can be quite loud, the kind that can damage our. In this section, noise sources are presented for the most common machines used in industrial installations. In this article, we have thoroughly discussed the types, causes and impacts of different pollutions affecting humankind. Whether it is the innocent beep, a plane flying overhead or heavy machinery in your workplace, you cannot escape noise.
In other words, the sources of pollution found in this article are the most common types of pollutants found in the air today. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove. Noise pollution refers to excessive noise that interferes with normal activities, which could lead to a reduction in the quality of life. Excessive noises from residences, such as music and party noise, loud sound systems, band and drums practice, trail bikes, revving. Animals and birds are equally at a risk of noise pollution. Noise pollution causes effects and control measures have been listed to make you aware and enlighten the state of the world. The source of outdoor noise worldwide is mainly caused by machines, transport, and propagation systems. The word noise comes from the latin term for nausea. Mar 20, 2020 pollution may be in the form of a gas, liquid, solid or energy. Types of pollution effects of various types of pollution. Air, water, soil or land, noise, light, radioactive, thermal and visual are the different types of pollution. Sound, a normal feature of our life, is the means of communication and entertainment in most animals, including human beings.
Below are explanations of the 10 types of pollution. The latter is much rarer than other types, but it is the deadliest. These barriers need to be large enough to make them effective. Noise is a prominent feature of the environment including that from sources such as transport, industry and neighborhood. The study has been carried out by conducting shortterm surface water otamiri and nwaore rivers and land pollution survey of owerri urban area and en virons, imo state, in order to establish.
Types and sources of air pollution what is air pollution. According to odum, noise pollution is the unwanted sound dumped into environment without regard to the adverse effect it may have. The major sources of this pollution come from the motor vehicle engines, trains, aircraft, transportation systems, and systems. Electronic devices unwanted random addition to the signal are considered as noise. Noise pollution may be defined as any unwanted electromagnetic signal sound that produces a jarring or displeasing effect and which interferes with human communication, comfort and health. Each and every type of pollution has its own consequences and its own causes. Different types of pollution and methods of control udemy blog. Distinct types of pollution are classified depending on the affected part of an environment.
Sitting in the car in the middle of traffic is 85 decibels and more than. Often, sound pollution is thought to be a sound so intense that it could shatter glass, or crack plaster in rooms or on buildings. Air pollution air pollution refers to the release of pollutants like toxic gases, biological molecules, and particulate matter into the atmosphere. It is part of our everyday lives but before you can accurately measure it, you need to know what the different types of noise are. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Air pollution occurs due to the presence of undesirable solid or gaseous particles in the air in quantities that are harmful to human health and the environment. This means that marginal noise pollution decreases as traffic flow increases. Various types of pollution air, water, soil, noise etc. Pollution comes from all types of sources with various consequences. Environment and related topics have nowadays become very important for upsc, state pcs and other govt competitive exams. Over time, exposure to noise pollution may cause a temporary or permanent hearing loss. The other layers are not significant in determining the level of air pollution. Types of pollution the following are the types of pollution perceived in our environment. One db is the faintest sound that a human ear can hear.
Noise classification, types, explanation if noise, atmospheric, short, transit time, internal, external, partition noises. Each of our contribution to the domain would be a small step forward to bring about a positive change. Unfortunately, the simple operations and activities that people need to perform for other people to live, work, and breathe in society these days almost always contribute to air pollution. Noise pollution is much worse for you than you think noise pollution is one of the types of pollution we dont often think about. Silent solution to noise pollution noise pollution is one of the banes of modern life. Different types of pollution different types of pollution. During my research i have found the above eight types of pollution that effects the environment. Pollution may be in the form of a gas, liquid, solid or energy. Main types of pollution effects and causes of pollution. The main sources of noise include machinery and equipment, fireworks, cars, musical performances and emergency sirens. Noise has a logarithmic relationship with traffic volume. If youre environmentally conscious, understanding the pollution basics can help you to minimize your contribution to pollution.
Increasing air traffic with different types of aircrafts and city expansion will exacerbate the noise problems. In electrical terms, noise is defined as the unwanted form of energy which tends to interface with the proper reception and the reproduction of transmitted signals. Chronic exposure to high levels of noise not only affects our hearing but also. Industrial gas jets industrial jet noise probably ranks third as a major cause of hearing damage after that of impact and material handling noise. Environmental pollution, types, causes, impact and. Noise pollution is therefore the addition of unwanted noise into the atmosphere. These noises can be quite loud, the kind that can damage our hearing if we are exposed to them for too long. There are other types of pollution that are not as obvious. Noise pollution noise is defined as, the unwanted, unpleasant or disagreeable sound that causes discomfort to all living beings. Pollution is harmful to the natural world and human health. Read this article to learn about the three main types of pollution. Effects of industrial noise pollution help save nature. Noise today has become an indispensable part of our environment, which is increasing in volume every day.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Nov 09, 2017 types of pollution ppt powerpoint presentation pdf. Noise from commercial aircraft is only a problem around airports as this is where aircraft converge at low altitude and high engine power. Under the act pollution includes all types of waste, smoke, dust, fumes, odour, noise or heat section 3. Noise pollution can be defined as the excessive noise that disturbs the activities of animals or humans. 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. Sound becomes noise only it becomes unwanted and when it becomes more than that it is referred to as noise. Explore noise pollution, its causes, classification, effects and prevention of noise pollution in a detailed manner.
517 761 323 518 1188 946 229 343 286 267 975 510 1115 1269 124 138 55 803 756 689 537 272 694 292 105 1352 1196 1380 427 677 1112 1309 551 1470 1392 1169 1383 1112 22 1235 77