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High blood and urine levels of cadmium in phosphate workers: A preliminary investigation

Journal Article · · Bull. Environ. Contam. Toxicol.; (United States)
DOI:https://doi.org/10.1007/BF01611099· OSTI ID:5918001
A preliminary study is described in which blood and urine levels of cadmium are determined in phosphate fertilizer workers exposed to phosphate dust. Control samples were taken from non-smokers who did not eat oysters regularly and who had eaten none for at least four weeks prior to the study. A cross section of phosphate workers was sampled. Various blends of phosphate fertilizers were analyzed. Analysis was by graphite furnace atomic absorption spectrometry. Results show that levels in fertilizers ranged from 42-147 ppm. The mean whole blood level of phosphate workers was 7.21 + or - 2.05 ng/ml and 0.92 + or - 0.18 ng/ml in controls. The mean urine level of phosphate workers was 5.24 + or - 0.53 ng/ml compared to 0.54 + or - 0.20 ng/ml for controls. No immediate symptoms of acute or subacute cadmium intoxication were observed but high levels indicate a need for studies to elucidate any long-term effects of exposure to cadmium-containing phosphate dust. 3 tables (JMT)
Research Organization:
Univ. of Otago, Dunedin, New Zealand
OSTI ID:
5918001
Journal Information:
Bull. Environ. Contam. Toxicol.; (United States), Journal Name: Bull. Environ. Contam. Toxicol.; (United States) Vol. 27:6; ISSN BECTA
Country of Publication:
United States
Language:
English