meaning of contamination
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thє αctíσn σr stαtє σf mαkíng σr вєíng mαdє ímpurє вч pσllutíng σr pσísσníng.
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contamination is the presence of a constituent , impurity and some other undesirable elements that spoils or corrupts , infects, make unfit, or makes inferior a material, physical body, natural environment , work place etc...
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