miércoles, 11 de mayo de 2011

ENVIROMENTAL PALLUTION CONTROL ODOR.

Industrial activities that emit bad odors, which has led in recent years the smell of pollution is becoming more relevant, since it is characterized by a type of pollution that can not only produce a health risk to people and animals (toxic emissions) but also creates a nuisance to those affected.
all this hs led to increased sensativity in society about this enviromental problem and hence an increase in regulation. the perception of a smell, and its classification as pleasant or upleasant, is very subjective and difficult to determine when it crosses the threshold of tolerable and, therefore, difficult to regulate.






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