RT null T1 Joint FAO/WHO Food and Animal Feed Contamination Monitoring Programme: Summary of Data Received from Collaborating Centres 1977 to 1980Part A Countries A1 United Nations Environment Programme, A1 Food and Agriculture Organization of the United Nations, A1 World Health Organization, K1 toxic substance K1 animal feed K1 animal health K1 environmental monitoring K1 food contamination K1 health YR 1981 FD 1981 LK https://wedocs.unep.org/handle/20.500.11822/29658 UL https://wedocs.unep.org/handle/20.500.11822/29658 NO Residue data on several contaminants (organochlorine pesticides, PCBs, lead, cadmium, and aflatoxins) in selected foods were collected from designated Collaborating Centres in twenty countries during a preliminary or development phase of this contaminant monitoring programme. These data are given in this document for each Collaborating Centre according to the contaminant analyzed in the food selected. The data include that submitted in the initial stage of the programme which was reviewed in the Summary Report DS UN Environment Document Repository RD Sep 19, 2026