Categorised by course, some of the most often encountered POPs are polychlorinated biphenyls (PCBs), dioxins and the above-mentioned DDT. The persistence of those substances is exactly what can make them Specifically perilous given that they can vacation thousands of miles and touch elements of the world that happen to https://danteetuss.blogspothub.com/35161254/examine-this-report-on-hbr-case-study-writing-help