Author/Editor     Buzina, R; Stegnar, P; Buzina-Subotičanec, K; Horvat, M; Petrič, I; Farley, TMM
Title     Dietary mercury intake and human exposure in an Adriatic population
Type     članek
Source     Sci Total Environ
Vol. and No.     Letnik 170, št. 3
Publication year     1995
Volume     str. 199-208
Language     eng
Abstract     A study was conducted to examine human exposure to mercury through dietary mercury intake in a population living in an industrially non-polluted area of the Adriatic Sea. The results have shown that approximately 20 percent of the subjects had a weekly dietary mercury intake above the provisional tolerable weekly intake (PTWI), primarily those consuming fish and other seafood more th. 6 times/week. The estimated seafood consumption corresponding to a mean intake of PTWI of 300 micrograms total mercury was 1559 g, and 1365 g for a PTWI of 200 micrograms methylmercury. However, the total mercury content in hair in individuals consuming total mercury above the PTWI was in the range of 1.3-12.9 micrograms/g, whereas the methylmercury content in hair in subjects consuming methylmercury above the PTWI was between 1.1-10.8 micrograms. Thus, the mercury content in hair did not reach the critical level at which toxic effects of mercury could be expected. The results, particularly those related to methylmercury exposure, did not differ significantly from data reported earlier from an industrially polluted area, thus indicating that the mercury content of fish and consequent human exposure to mercury reflects primarily the general ecological characteristics of the Adriatic, rather than the impact upon a specific local pollution.
Descriptors     FOOD CONTAMINATION
MERCURY
ADOLESCENCE
ADULT
AGE DISTRIBUTION
AGED
AGED, 80 AND OVER
CHILD
CHILD, PRESCHOOL
CROATIA
HAIR
INFANT
INFANT, NEWBORN
MIDDLE AGE
SEAFOOD
SEX DISTRIBUTION
WATER POLLUTANTS