Ka samar da wani bayani mai rikitarwa game da wannan jumla Yarjejeniyar ta ware takamaiman makamai wadanda tasirin su na biyu ne, kamar su bama-bamai masu hayaki.
Tabbas, mafi rikitarwa sigar jumla ita ce "Sanarwar ta keɓance takamaiman makamai waɗanda tasirin ƙonewar su na biyu ne, kamar bama-bamai masu hayaki da harsashin bin diddigin, kodayake ana karanta wannan sau da yawa kamar ban da harsashin farin phosphorus daga wannan yarjejeniya, haka nan. "