Noise is playing an ever increasing role in our lives and seems a regret-table, but ultimately avoidable corollary of current technology. The trend toward the use of more labor-saving devices, sports and pleasure craft, high-wattage stereo and quadriphony, larger construction machinery, and the ...
Noise is a type of environmental problem. Noise, which is a form of electromagnetic energy, knows no borders. If products without noise countermeasures are exported, damage will spread to other countries, much like cross-border pollution. International regulations have been established by the Internat...
Environmental issues;Noise Pollution Effects OF Noise Pollution Control OF Noise Pollution Sound Zones Water Pollution Biochemical Oxygen Demand (BOD) Eutrophication View Solution Correlate BOD with water pollution. View Solution BOD is in polluted water and _ in potable water. ...
However, with more and more waste gas being discharged by the cars, the problem of air pollution becomes even more serious. So nowadays we advocate to lead a low-carbon life. 工作环境英文 工作环境英文 As a document creator on Baidu Wenku, I would like to talk about the topic of "Work ...
Today, an average person is said to spend 90% of his time inside buildings (indoors).Indoor air pollution is a problem for all types of homes, whether in dense urban cities or rural villages. Gaining knowledge about different types and sources of indoor air pollution is one of the stepping...
noise produced by the Metropolitan Elevated Railway of New York. In 1895, the inventor Hiram Maxim proposed “to measure” the sound level in a legal dispute about noise emission from an electric power plant. In 1905, in Boston, a phonograph recording was admitted as evidence in a US court...
In addition, mynas may also impact human health and livelihood through the spread of disease, noise pollution, and property damage (Yap et al. 2002; Parkes 2006; Saavedra 2009; Clark et al. 2015). Eradication of mynas on islands has been found to positively impact the native fauna, for ...
or road. Spectral values are used in satellite and aerial imagery to represent light reflectance and color. A magnitude may represent gravity, noise pollution, or percent of rainfall. Height (distance) can represent surface elevation above mean sea level, which can be used to derive slope, aspec...
例Acousticproblemoccurextensivelyinlongspaces.Forexample,inroadorrailtunnelsnoisepollutionisaseriousproblem,andinundergroundstationspoorspeechintelligibilityofpublicaddresssystemscancausemisunderstandingofvitalinstructionsduringanemergency.研究主题是acousticproblemoflongspaces(长空间的声学问题)，例如，公路与铁路隧道上的噪声...
Essay2Word-pollution.Weallknowaboutairpollutionandwaterpollutionandevennoisepollution,butnoonetalksaboutanotherkindofpollutionthatispotentiallymoreseriousthananyofthose.Iamreferringtowordpollution.IsometimesfeelthatI’mbombardedbywords.TheSundaynewspaperIgotyesterdayweighedfourpounds.Ididaroughestimatebycountingthenumber...