Categorised by class, some of the mostly encountered POPs are polychlorinated biphenyls (PCBs), dioxins and the above mentioned-mentioned DDT. The persistence of these chemical substances is exactly what helps make them In particular risky because they can journey A huge number of miles and touch aspects of the world https://hbr-case-study-solution65549.blogolize.com/ivey-case-study-assignment-help-an-overview-75133066