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TBDEs , 40-60 percent PeBDEs and 4-8 percent HxBDEs (Birnbaum , Linda S Cohen Hubal , Elaine A , 11 /1 /2006 . The polybrominated diphenyl ethers are also contributing to environment , it is believed that during the manufacturing process of PBEDs they enter in water and water soil it is believed about PBEDs that they can get humiliate without difficulty by sunlight , they are not dissolved in water but the small particles of PBEDs settle down at the bottom of river or lakes . Some...