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A chemical exposure can be defined as the measurement of both the amount of and the frequency with which a substance comes into contact with a person or the environment.
Exposure meaning in Bengali - অনবতকরণ. The probability of being exposed to an infectious agent. Noun 1 vulnerability to the elements. Noise pollution also known as environmental noise or sound pollution is the propagation of noise with ranging impacts on the activity of human or animal life most of them harmful to a degreeThe source of outdoor noise worldwide is mainly caused by machines transport and propagation systems.
