RT null T1 Summary and Assessment of Data Received from the FAO/WHO Collaborating Centres for Food Contamination Monitoring A1 United Nations Environment Programme, A1 Food and Agriculture Organization of the United Nations, A1 National Food Administration, UPPSALA A1 World Health Organization, K1 food contamination K1 animal feed K1 data collection K1 data processing YR 1982 FD 1982 LK https://wedocs.unep.org/handle/20.500.11822/30426 UL https://wedocs.unep.org/handle/20.500.11822/30426 NO This report contains a summary and assessment of the data received from the FAO/WHO Collaborating Centres for Food Contamination Monitoring in 19 countries during the period 1977 to 1980. The data refer to the levels of certain organochlorine compounds, lead, cadmium, and aflatoxins in samples of individual foods and in food composites representing the whole of the diet, collected during the period 1971-1979. Most of the data have been submitted by developed countries. The levels of the DDT complex in cereals, fruits, vegetables, and vegetable fats and oils reported by developed countries are generally low, in most cases below the limit of detection. In many countries, there is a marked decline in the levels of the DDT complex in foods of animal origin (e.g., milk fat, butter, eggs, and fish) and in human milk, during the period studied. DS UN Environment Document Repository RD Sep 17, 2026