TY - JOUR PY - 1976// TI - Misuse of organomercury fungicides in Brazil JO - Bulletin of The World Health Organization A1 - Almeida, W. F. A1 - Pregnolatto, W. A1 - Pigati, P. SP - 133 EP - 138 VL - 53 IS - Suppl N2 - A methoxyethyl mercuric compound, licensed in Brazil as a fungicide for seed dressing, was widely used for spraying tomato and other vegetable crops in 1966 and 1967.Mercury residues ranging from 0.05 to 0.30 mg/kg were detected in 14% of the tomatoes, 13% of other vegetable samples, and 57% of the tomato paste batches.A wide campaign through newspapers, radio, and television was quickly established to educate farmers and the population in general on the hazards of ingestion of mercury-contaminated food.All samples of tomatoes and other vegetables positive for mercury (residues above 0.05 mg/kg) were destroyed. Inspection posts on the main roads and highways prevented the delivery of contaminated food to cities and food processing plants.The sale of organomercury fungicides is now controlled in Brazil; however, treated seeds which are not planted may be diverted to human or animal consumption. There is no official record of accidents, but occasional cases of poisoning are known.The mercury residue level in Brazilian fish is low, indicating that environmental pollution by mercury is not a big problem in the country. However, some fresh-water and estuarine fish may contain mercury residues ranging from 0.01 to 0.66 mg/kg.
Language: en
LA - en SN - 0042-9686 UR - http://dx.doi.org/ ID - ref1 ER -