A comprehensive treatment ofeach ofthese three areas is beyond the scope of a single book, however. 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 prevention environmental impact reduction. Statistically there is a rise in the number of workers dying.
Pollution refers to the presence or introduction of substances, organisms or forms of energy to substrates or. The 2012 worlds worst pollution problems report sets out to quantify the human health impacts from major sources of hazardous pollution in low to middleincome countries. If you want to continue this discussion or have a follow up question, please post it on the network. Add the url of this thread if you want to cite this discussion. Noise pollution powerpoint ppt presentation slides. Depending upon the area or the part of environment affected, pollution may be of the following types.
In this type of pollution contaminants are not physical particles, but waves which interfere with the naturally occurring waves of a similar type in the same environment. Air pollution is defined as the emission of particulate toxic elements into the atmosphere by natural or anthropogenic sources 1. The impact of traffic noise on economy and environment. The impact of pollution on our planet and our lives p1. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. A few of these concepts and techniques are discussed below.
The study reported a statistically significant exposure response for noise and ht reaching a relative risk rr, after adjustment for potential confounders, of 1. Consequences of air pollution co 2 is a good transmitter of sunlight, but it also partially restricts infrared radiation going back from the earth into space, which produces the socalled greenhouse effect that prevents a drastic. Sound, a normal feature of our life, is the means of communication and entertainment in most animals, including human beings. Use herbs, set out a small dish of vanilla or leave an open box of baking soda in the room as an air freshener. Chemical and nuclear plants industrial factories oil refineries. Environmental pollution, types, causes, impact and. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. According to odum, noise pollution is the unwanted sound dumped into environment without regard to the adverse effect it may have. Loud speakers, plumbing, boilers, generators, air conditioners, fans, and vacuum cleaners add to the existing noise pollution. Environmental pollution usually occurs as a result of energy conversions and the use of resources which leaves their byproducts behind in water, soil or air. Noise pollution definition, types, causes, prevention. This helps you give your presentation on land pollution in a conference, a school lecture, a business proposal, in a webinar and business and professional representations the uploader spent hisher valuable time to create this. This helps you give your presentation on land pollution in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. Buy in bulk when you can to avoid excess packaging.
Feb 10, 2014 powerpoint is the worlds most popular presentation software which can let you create professional land pollution powerpoint presentation easily and in no time. Different types pollution on earth 9 types of pollution pdf. Powerpoint is the worlds most popular presentation software which can let you create professional land pollution powerpoint presentation easily and in no time. The impact of pollution on our planet and our lives. Published by the arab school for science and technology asst.
Pollution a threat to life free powerpoint presentation at slidesfinder a worldclass collection of free presentations in powerpoint format for students, teachers and marketing professionals alike. They will also learn what causes hearing damage and that animals, as well as humans, are subject to hearing loss. Noise pollution noise pollution refers to a type of energy pollution in which distracting, irritating or damaging sounds are freely audible. 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. Pollution is a word that you hear almost every day in the news, at school and in daytoday conversations. Noise pollution can cause annoyance and aggression, hypertension, high stress levels, tinnitus, hearing loss, sleep disturbances, and other harmful effects. Scribd is the worlds largest social reading and publishing site. Constant exposure of human ears to loud noise that are beyond the range of sound that human ears can withstand damages the eardrums resulting in loss of hearing. Certified that the thesis entitled, noise pollution causes, mitigation and control measures for attenuation is the bonafide work of mr. Sound that is unwanted or disrupts ones quality of life is called as noise.
Technology has begun to solve some pollution problems, and public awareness of the extent of pollution will eventually make government bodies to be more proactive rather than. Planting bushes and trees in and around sound generating sources is an effective solution for noise pollution. Environmental sound pressure levels can affect the social behavior of people. This ppt contains the information about environmental noise pollution. The pollution prevention act ppa, signed by president george bush on november 5, 1990, established a national policy, known as the waste management hierarchy, that stated.
Lilia albert definition has been chosen to guide this discussion. In this article we will discuss about the noise pollution. How i tricked my brain to like doing hard things dopamine detox duration. The concept of environmental noise pollution is addressed first, with an emphasis on transportation noise. Learning outcome to know some of the different forms of environmental pollution to explore ways to reduce environmental pollution to develop use of descriptive and. Pollution research workers including chemists, toxicologists, environmentalists, conservationists, botanists, marine scientists, ecologists, biologists. Construction of soundproof rooms for noisy machines in industrial and manufacturing installations must be encouraged. It is a direct result of noise pollution which is caused due to elevated blood levels for a longer duration. Our society has produced many kinds of pollution, some are more dangerous than others. These sources can be further differentiated into either mobile or stationary sources 2. Ppt noise pollution powerpoint presentation free to.
When there is lot of noise in the environment, it is termed as noise pollution sound becomes undesirable when it disturbs the normal activities such as working, sleeping, and during conversations it is an underrated environmental problem because. Effects of industrial noise pollution help save nature. An introduction to air pollution definitions, classifications, and history. The pollution in air may not be noticed until we see smoke. A more detailed analysis of sound sources on ground vehicles is then presented. Health services management centre library snappy search. Osha, leq, sel, slm, statistical distribution, twa abstract due to heavy urbanization, industrilisation, population explosion and thereby deforestation, ambient noise has increased.
Sound is a form of energy which is emitted by a vibrating body and on reaching the ear causes the sensation of hearing through nerves. Jan 10, 2016 how i tricked my brain to like doing hard things dopamine detox duration. Noise pollution can be hazardous to human health in the following ways. Solutions for noise pollution planting bushes and trees in and around sound generating sources is an effective solution for noise pollution. Introduction several definitions of pollution may be found. Constant exposure of human ears to loud noise that are beyond the range of sound that human ears can withstand damages the eardrums. Anthropogenic air pollution commenced with humans systematic use of fire. Regular servicing and tuning of automobiles can effectively. A low sound is pleasant whereas a loud sound is unpleasant and is commonly referred to as noise. Jun 15, 2014 noise pollution noise pollution refers to a type of energy pollution in which distracting, irritating or damaging sounds are freely audible. Noise is playing an ever increasing role in our lives and seems a regrettable, but ultimately avoidable corollary of current technology. The trend toward the use of more laborsaving devices, sports. 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. Noise pollution prevention and control tips below are a few things people and governments can do to make our communities and living laces quieter.
Shopping the green way buy products that contain recycled materials. If you have a topic suggestion, please email it to rachel posaner. Pollution can be further categorised according to the environment being polluted air, water, soil, landscape and by the type of pollutant biological, chemical, physical. There are a variety of strategies for mitigating roadway noise including. The human dislike towards anything that is not pleasant, yet compelling leads to emotional stress and depression which is a term for a quite a severe situation. Upon completion of this unit, students will understand that noise pollution is more than loud noises. The usual physical pollutants causing air pollution are.
Environmental pollution, types, causes, impact and management. Noise pollution february 2015 a quick overview of the latest guidance and evidence on current issues such as smoking, sexual health, health inequalities, mental health, obesity, substance abuse, womens health in fact anything that you ask for. In particular the focus is on sites in the developing world where toxic pollution has occurred because of industrial activity. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Industrial noise also adds to the already unfavorable state of noise pollution.
Also introduced are a brief history of air pollution. Environmental pollution and climatic change effects on natural vegetation, particularly in the tropics and subtropics, airplantsoil interactions in polluted terrestrial ecosystems, physiologic, metabolic, structuralultrastructural markers of increased plant tolerance against air pollutants and other. It signifies the vast sounds that are being produced in the modern life leading to health hazards. European green capital award nantes 2012 20 1 in total. Reducing marine and coastal pollution t all documents. The blood pressure, due to the constriction of blood vessels vasoconstriction, remains high for the major part of the day. Use concentrated products which use less packaging. This is also important for residential buildingnoisy machines should be. Free download land pollution powerpoint presentation slides. Noise pollution and control mahipal and basudeo prasad scientist, csio, emid, sector 30, chandigarh, india head, emid, secotr 30, chandigarh, india key words. Such studies generally focus on pollution from sewagewastewater, nutrients, and marine litter. Hi folks, here is a chapter of a book drained by johann christoph arnold. Dec 27, 20 this ppt contains the information about environmental noise pollution. Definitions and classifications used in the study of air pollution are introduced.
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