نتایج جستجو برای: noise exposure
تعداد نتایج: 496717 فیلتر نتایج به سال:
Journal:
:iranian journal of environmental sciences
0
a. r. noorpoor
associate professor, graduate faculty of environmental, university of tehran,
tehran, iran m. bayatian
phd student in professional hygiene, faculty of public health, islamic azad
university, tehran, iran s. motaghed
msc student in chemical engineering, university of petroleum, tehran, iran a. jamshidi moghadam
bsc student in professional hygiene, university of medical science, tehran, iran n. rahmati
msc. student in environmental science, faculty of science and research, islamic
azad university, tehran, iran
we investigated the issue of noise pollution in the bidboland gas refineryby noise measurement and surveys. the bidboland gas refinery has several process units.the sound pressure levels were measured at several places, such as units of 200, 300,400, 500, boiler, powerhouse area, cooling towers pumps, and maintenance area, and thecorresponding noise maps were produced by using sound plan softwa...
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