PMID- 30414030 OWN - NLM STAT- MEDLINE DCOM- 20190211 LR - 20210109 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 26 IP - 1 DP - 2019 Jan TI - Monitoring polychlorinated dibenzo-p-dioxins/dibenzofurans and dioxin-like polychlorinated biphenyls in Africa since the implementation of the Stockholm Convention-an overview. PG - 101-113 LID - 10.1007/s11356-018-3629-z [doi] AB - Polychlorinated dibenzo-p-dioxin (PCDDs), polychlorinated dibenzofurans (PCDF), and dioxin-like polychlorinated biphenyl (dl-PCB) are groups of toxic compounds released into the environment as unintentional by-products of combustion. They persist, bioaccumulate through the food chain, and cause adverse health effects. This review attempts to collate available information on the release of PCDD/Fs and dl-PCBs and other critical data relevant to their monitoring in Africa during the existence of the Stockholm Convention (SC). Much as the implementation of the SC may be lagging, literature showed that there has been encouraging efforts that have been made with respect to PCDDs/Fs and dl-PCBs monitoring in Africa. Results from a global monitoring study showed that PCDD/Fs released to air in Africa stood at 18-532 fg WHO(98) TEQ/M(3) while dl-PCBs were 7-278 fg WHO(98) TEQ/m(3). In human milk, the total concentration of PCDD/Fs, i.e., WHO 2005 TEQ LB has been reported to range from 0.5 ng/g fat to 12 ng/g fat. Fourteen laboratories in Africa participated in inter-laboratory assessments of persistent organic pollutants (POPs) with two specifically for PCDD/Fs analysis. This shows that some efforts are being made to boost capacity in Africa. Levels of PCDDs/Fs and dl-PCBs in clay consumed by pregnant women have been reported in Cameroon, Democratic Republic of Congo (DRC), Nigeria, Zimbabwe, Cote d'Ivoire, and Uganda with a maximum concentration of 103 pg TEQ/g. This finding was very significant since women are the most impacted through exposure to POPs, a fact that is acknowledged by the SC. FAU - Pius, Christina AU - Pius C AD - Department of Chemistry, Mkwawa University College of Education, P.O Box 2513, Iringa, Tanzania. FAU - Sichilongo, Kwenga AU - Sichilongo K AUID- ORCID: 0000-0003-2965-3067 AD - Department of Chemistry, University of Botswana, Faculty of Science, 00704, Gaborone, Botswana. kwenga.sichilongo@mopipi.ub.bw. FAU - Koosaletse Mswela, Pulane AU - Koosaletse Mswela P AD - Department of Environmental Science, University of Botswana Faculty of Science, 00704, Gaborone, Botswana. FAU - Dikinya, Oagile AU - Dikinya O AD - Department of Environmental Science, University of Botswana Faculty of Science, 00704, Gaborone, Botswana. LA - eng PT - Journal Article PT - Review DEP - 20181109 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Dibenzofurans, Polychlorinated) RN - 0 (Environmental Pollutants) RN - 0 (Polychlorinated Dibenzodioxins) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Adult MH - Africa MH - Dibenzofurans, Polychlorinated/*analysis MH - Environmental Monitoring/*methods MH - Environmental Pollutants/*analysis MH - Female MH - Food Chain MH - Humans MH - Milk, Human/chemistry MH - Polychlorinated Biphenyls/*analysis MH - Polychlorinated Dibenzodioxins/*analysis MH - Pregnancy OTO - NOTNLM OT - Africa OT - PCDD/Fs OT - POPs OT - Stockholm OT - Stockholm Convention OT - dl-PCBs EDAT- 2018/11/11 06:00 MHDA- 2019/02/12 06:00 CRDT- 2018/11/11 06:00 PHST- 2018/09/07 00:00 [received] PHST- 2018/10/29 00:00 [accepted] PHST- 2018/11/11 06:00 [pubmed] PHST- 2019/02/12 06:00 [medline] PHST- 2018/11/11 06:00 [entrez] AID - 10.1007/s11356-018-3629-z [pii] AID - 10.1007/s11356-018-3629-z [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2019 Jan;26(1):101-113. doi: 10.1007/s11356-018-3629-z. Epub 2018 Nov 9.