View and download slidesfinders pollution a threat to life powerpoint presentation for free slide decks in powerpoint. Chapter 14 noise pollution and control sound exposure level sel provides a basis for computing noise events of variable durations which matches a persons impression of noise. View, download and upload powerpoint presentations for free. Check these powerpoint demonstrations including pollution a threat to life ppt presentation to use these for demonstrations in your acedemic, business and research settings. The template is dark background for powerpoint with oil tanks on the slide design and you can download this free ppt template to make presentations on oil.
The adobe flash plugin is needed to view this content. Noise pollution powerpoint templates w noise pollution. View and free download noise pollution powerpoint ppt presentation slides. Ppt noise pollution powerpoint presentation free to download.
The effects of noise pollution a free powerpoint ppt presentation displayed as a flash slide show on id. May 31, 2019 noise pollution powerpoint template helps you to create awareness regarding the increasing noise pollution in the urban, rural areas. Jan 11, 2019 pollution powerpoint presentation free download ppt on environmental pollution and control pollution presentation pdf english lesson plan nios deled lesson plan pollution presentation in english. Ppt air pollution powerpoint presentation free to download id. Aug 02, 2016 vehicle pollution also transport pollution, motor pollution is the introduction of harmful material into the environment by motor vehicles.
Jun 30, 2019 pollution powerpoint template is a depiction of the various contaminants dumped into the natural environment causing dysfunctioning of them resulting in a threat to the human race and many freeliving organisms. Powerpoint presentation on environmental pollution. Powerpoint slide on noise pollution compiled by hemkumar mondal. Give your memorable noise pollution presentation and build your crawd. Scribd is the worlds largest social reading and publishing site. Noise pollution,sources,causes and effects slideshare. Home explore presentation courses powerpoint courses. 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. The template for pollution presentations can be used freely and this could be combined with green templates to encourage companies and industries to use green energy instead of petroleum. Free download powerpoint presentation slides from on different presentation topics. The source of outdoor noise worldwide is mainly caused by machines, transportation systems, motor vehicles engines and trains. Noise pollution powerpoint ppt presentations powershow. Environmental noise consists of all the unwanted sounds in our communities except that which.
Noise pollution is becoming more and more acute, and hence many researchers are studying the effect of noise pollution on people and its attenuation. Ppt noise pollution powerpoint presentation free to. Normal conversation is about 60 db introduction noise pollution refers to unwanted sound produced by. Each free presentation is unique, which is why there are so many uniquely designed presentation templates to express each persons creativity and style. Noise pollution powerpoint ppt presentation slides. The noise pollution is a type of energy pollution in which distracting, irritating, or damaging sounds are freely audible. Thousands of ppt templates easy to edit with highquality slides, created by top designers around the world. Storyblocks audio offers a library full of the perfect sound clips for your next presentation. Pollution a threat to life powerpoint presentation. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. It was all about free ppt and pdf download for noise pollution. Ppt noise pollution powerpoint presentation free to download id. Noise pollution noise pollution is the disturbing noise with harmful impact on the activity of human or animal life. Download the best free powerpoint templates to create modern presentations.
Noise pollution is a major problem in cities around the world. Water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or biological material that degrades the quality of the water and affects the organisms living in it. Aug 15, 2014 download for free report this document. The word noise comes from the latin word nauseas, meaning seasickness. A number of speakers have agreed to their presentations being available to view. Dec 27, 20 this ppt contains the information about environmental noise pollution. Environmental pollution definition of environmental pollution. The right audio clip can set an exciting tone for your audience, let them know what type of information youll be presenting, and pique their interest.
It can be of chemical nature or in the form of energy such as noise, air, water, soil pollution, etc. Noise pollution can be defined as the excessive noise that disturbs the activities of animals or humans. Splendid and bright powerpoint template designed in great dark yellow, dark orange and dark blue colors, with a view on the warning sign and fuming plant will be the best choice for presentations on environmental pollution, protection of the nature, waste products. Sound that is unwanted or that disruptsthe activity or balance of human or animal life is called as noise. Indeed, prior to 1972 the only major federal activity in the field of noise control legislation was a 1968 amendment to the federal aviation act, whereby the faa was directed to regulate civil aircraft noise during landings and takeoffs, and including sonic booms. Best powerpoint templates download your favorites today. These materials, known as pollutants, have several bad effects on human health and the ecosystem. Air pollution is the introduction of particulates, biological molecules, or other harmful materials into the earths atmosphere, causing disease, death to humans, damage to other living organisms such as food crops, or the natural or built environment. Loud speakers, plumbing, boilers, generators, air conditioners, fans, and vacuum cleaners add to the existing noise pollution.
Mar 02, 2011 download environmental pollution presentation transcript. Solutions for noise pollution planting bushes and trees in and around sound generating sources is an effective solution for noise pollution. Noise has a logarithmic relationship with traffic volume. Because we have given more than 30 ppt in one place. The major sources of this pollution come from the motor vehicle engines, trains, aircraft, transportation systems, and systems. Industrial noise also adds to the already unfavorable state of noise pollution. This ppt contains the information about environmental noise pollution. Pollution is of different kinds depending on the nature of pollutants and pollutions. Studies of the nyc sound environment have shown adverse impacts of noise to public health, both mental and physical. This means that marginal noise pollution decreases as traffic flow increases.
Epas 2011 national air quality conference tuesday, san. Jul, 2017 for example, no presentation is complete without highquality sound clips. Environmental pollution is the contamination of the physical and biological components of the earthatmosphere system to such an extent that normal environmental processes are adversely affected. Oct 30, 2012 this feature is not available right now.
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