Zvimwe 95,000 matani (93,000 matani marefu; 105,000 matani mapfupi) ezviyo (73,201 matani ezviyo zvegorosi uye 22,262 matani ebhari), ane ruvara rune ruvara rwepinki-orenji, akatumirwa kuIraq kubva kuUnited States neMexico. Gorosi rakasvika muBasra paSS Trade Carrier pakati pa16 Gunyana na15 Gumiguru, bhari pakati pa22 Gumiguru na24 Mbudzi 1971. Hurumende yeIraq yakasarudza Mexipak, mbeu yegorosi ine goho rakakura yakagadzirwa muMexico naNorman Borlaug. Mbeu dzacho dzaive neavhareji ye7.9 μg / g ye mercury, iine mimwe mienzaniso ine zvakapetwa kaviri. Sarudzo yekushandisa zviyo zvine mercury-yakaputirwa yakataurwa seyakagadzirwa nehurumende yeIraq, kwete Cargill. Hurumende nhatu dzekuchamhembe kweKirkuk, Ninawa uye Erbil? Hurumende nhatu dzakatambira zvirimwa pamwechete muna Gumiguru dzakasvika muBasra nemutengesi yeSS pakati pa16 G
mercury