This database is built to show the mercury distribution in various environments and related products in Japan. The information of sampling media, mercury type, sampling region, and sampling time are contained. In this database, you can search and browse by categories, and also enjoy on-demand mercury maps in Japan.

Sampling Media
Mercury Type
Sampling Region
Sampling Time

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Search Results

Sample Media Mercury Type Principal agent Reference Number Institute Reference Year Sampling Region Sampling Area Sample Type Unit Minmum Maximum Average
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.2 1980 Chugoku Hiroshima Bay, Hiroshima City Japanese littleneck (Lajonkairia lajonkairii) mg/kg ND 0.02 0.01
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.2 1980 Chugoku Hiroshima City Japanese littleneck (Lajonkairia lajonkairii) mg/kg ND 0.05 0.02
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.2 1980 Chugoku Hiroshima City Fish 15 species mg/kg 0.01 0.44 -
Aquatic water and products Me-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.2 1980 Chugoku Hiroshima City Corvidae mg/kg 0.28 0.28 0.28
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.3 1981 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg ND 0.02 0.01
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.3 1981 Chugoku Hiroshima City Japanese littleneck (Lajonkairia lajonkairii) mg/kg ND 0.07 0.02
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.3 1981 Chugoku Hiroshima City Fish 15 species ND 0.14 - -
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1973 Chugoku Hiroshima City Fish 41 species mg/kg 0.01 0.32 0.080243902
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1974 Chugoku Hiroshima City Fish 35 species mg/kg 0.01 0.63 0.090571429
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1975 Chugoku Hiroshima City Fish 31 species mg/kg 0.01 0.2 0.082333333
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1976 Chugoku Hiroshima City Fish 23 species mg/kg 0.01 0.7 0.092608696
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1977 Chugoku Hiroshima City Fish 20 species mg/kg 0.01 0.15 0.0875
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1978 Chugoku Hiroshima City Fish 25 species mg/kg 0.01 0.44 0.0864
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1979 Chugoku Hiroshima City Fish 21 species mg/kg 0.01 0.3 0.073809524
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1980 Chugoku Hiroshima City Fish 26 species mg/kg 0.01 0.44 0.087307692
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1981 Chugoku Hiroshima City Fish 22 species mg/kg ND 0.22 0.086190476
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1982 Chugoku Hiroshima City Fish 29 species mg/kg ND 0.26 0.058846154
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.4 1982 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg 0.01 0.02 0.01
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.5 1983 Chugoku Hiroshima City Oyster mg/kg <0.01 0.02 <0.01
Aquatic water and products T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.6 1984 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg <0.01 0.02