lor in ated ▁dio x ins ▁in ▁their ▁blood ". ▁Other ▁influ ential ▁studies ▁and ▁inter views ▁include ▁Dr . ▁Ana ▁S oto ▁( who ▁has ▁research ed ▁Bis phen ol ▁A ▁in ▁pl astic ) ▁who ▁" exp la ined ▁that ▁to xic ▁chemical s ▁are ▁afford ed ▁the ▁same ▁rights ▁as ▁human ▁be ings : ▁innoc ent ▁until ▁proven ▁guilty ", ▁and ▁Paul ▁Je pson ' s ▁work ▁at ▁Z SL ▁about ▁the ▁effect ▁of ▁to xic ▁chemical s ▁on ▁cet ace ans ▁in ▁the ▁world ' s ▁se as ▁and ▁o ce ans ▁for ▁ 2 0 ▁years , ▁finding ▁out ▁that ▁the ▁k iller ▁wh ales ▁are ▁no ▁longer ▁able ▁to ▁reproduce ▁as ▁they ▁carry ▁the ▁biggest ▁to xic ▁bur den . ▁ ▁It ▁took ▁Br ady ▁over ▁two ▁years ▁of ▁research , ▁during ▁which ▁she ▁felt ▁various ▁emot ions ▁as ▁she ▁became ▁too ▁close ▁to ▁the ▁subject . ▁She ▁notes ▁that ▁" what ▁did ▁become ▁very ▁clear ▁to ▁me , ▁is ▁that ▁it ▁is ▁such ▁a ▁complicated ▁subject , ▁waste ▁almost ▁needs ▁its ▁own ▁world wide ▁regul atory ▁body ▁because ▁it ▁is ▁too ▁much ▁for ▁most ▁people , ▁and ▁they ▁will ▁have ▁knowledge ▁of ▁one ▁area ▁but ▁not ▁another ". ▁They ▁persist ently ▁tried ▁to ▁interact ▁with ▁the ▁individuals ▁" on ▁the ▁other ▁side ▁of ▁the ▁issue ", ▁but ▁were ▁met ▁with ▁rel uct ance . ▁In ▁the ▁beginning ▁she ▁wanted ▁to ▁have ▁a ▁" bad ▁gu y " ▁to ▁bl ame , ▁but ▁soon ▁it ▁became ▁very