Being lipophilic, they remain in body for a long period. Due to their long biological half-life in humans and in environment, these compounds are widely persistent and even more harmful to humans (Morgan and Roan, 1971; ATSDR, 2002).
Being lipophilic,they remain in body for a long period. Due to their long biologicalhalf-life in humans and in environment, these compounds arewidely persistent and even more harmful to humans (Morganand Roan, 1971; ATSDR, 2002).