▁the ▁film . ▁Jer emy ▁Ir ons , ▁Rose ▁G angu zza ▁and ▁Tom ▁Wes el ▁worked ▁as ▁executive ▁produ cers , ▁while ▁Tab ith a ▁Tr ought on ▁as ▁associate ▁producer . ▁Gar ry ▁W aller ▁worked ▁as ▁art ▁director , ▁while ▁Se an ▁Bob b itt ▁was ▁the ▁cinemat ograph er . ▁Br ady ▁and ▁Ir ons ▁discussed ▁various ▁possible ▁topics , ▁and ▁decided ▁on ▁the ▁problem ▁of ▁waste , ▁because ▁" des p ite ▁all ▁the ▁evidence ▁and ▁research ▁available , ▁it ▁is ▁not ▁being ▁seriously ▁faced ". ▁Ir ons ▁helped ▁to ▁raise ▁the ▁fin ance , ▁and ▁persu aded ▁his ▁friend ▁V angel is ▁to ▁score ▁the ▁music . ▁ ▁The ▁director ▁Cand ida ▁Br ady ▁notes ▁they ▁tried ▁to ▁address ▁potential ▁back l ash ▁" by ▁putting ▁all ▁the ▁science ▁together ▁in ▁one ▁place ▁... ▁we ' ve ▁got ▁ 8 4 ▁peer - review ed ▁published ▁studies , ▁so ▁that ▁you ▁couldn ' t ▁dispute ▁it . ▁I ▁think ▁a ▁lot ▁of ▁the ▁problems ▁that ▁films ▁have ▁had ▁in ▁the ▁past ▁were ▁things ▁that ▁don ' t ▁stand ▁up ▁when ▁you ▁look ▁a ▁little ▁further ". ▁To ▁her ▁the ▁most ▁disturb ing ▁study ▁was ▁about ▁um bil ical ▁cord ▁blood ▁( 2 0 0 9 ), ▁which ▁" found ▁up ▁to ▁ 2 3 2 ▁man - made ▁industrial ▁comp ounds ▁and ▁poll ut ants ▁present ▁in ▁a ▁child ▁before ▁it ▁is ▁even ▁born . ▁Ten ▁out ▁of ▁ten ▁b ab ies ▁were ▁shown ▁to ▁have ▁ch