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
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 26 1979 Kansai Wakayama Prefecture Thermal spring water mg/L < 0.0002 0.0002 0.0002
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 29 1982 Kansai Wakayama Prefecture River water (surface) ppm < 0.0005 < 0.0005
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 29 1982 Kansai Wakayama Prefecture River sediment mg/kg 0.01 0.37 0.138
Marine T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 30 1983 Kansai Wakayama Prefecture Marine sediment mg/kg < 0.01 0.98 0.21
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 43 1995 1996 1997 Kansai Wakayama Prefecture Thermal spring water mg/L 0 0.005 0.0003
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 50 2003 2004 Kansai Wakayama Prefecture River sediment mg/kg < 0.0005 < 0.0005 < 0.0005
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 51 2004 2005 Kansai Wakayama Prefecture River sediment mg/kg < 0.0005 < 0.0005 < 0.0005
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 26 1979 Kansai Wakayama Prefecture Thermal spring water mg/L < 0.0002 0.0002 0.0002
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 29 1982 Kansai Wakayama Prefecture River water (surface) ppm < 0.0005 < 0.0005
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 29 1982 Kansai Wakayama Prefecture River sediment mg/kg 0.01 0.37 0.138
Marine T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 30 1983 Kansai Wakayama Prefecture Marine sediment mg/kg < 0.01 0.98 0.21
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 43 1995 1996 1997 Kansai Wakayama Prefecture Thermal spring water mg/L 0 0.005 0.0003
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 50 2003 2004 Kansai Wakayama Prefecture River sediment mg/kg < 0.0005 < 0.0005 < 0.0005
Limnetic and Soil T-Hg Local government R44 Wakayama Prefectural Research Center of Environment and Public Health Annual Report of Wakayama Prefectural Research Center of Environment and Public Health No. 51 2004 2005 Kansai Wakayama Prefecture River sediment mg/kg < 0.0005 < 0.0005 < 0.0005
Food T-Hg Local government R45 Hiroshima City Institute of Public Health Annual Report of Hiroshima City Institute of Public Health No.6 1983 Chugoku Hiroshima City Healthy food 21types mg/kg EE0.005 0.047 0.018571429
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.1 1979 Chugoku Hiroshima City Fish 15 species mg/kg ND 0.3
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.1 1979 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.1 1979 Chugoku Hiroshima Bay, Hiroshima City Japanese littleneck (Lajonkairia lajonkairii) mg/kg 0.01 0.06 0.03
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.1 1981 Chugoku Hirosima City Japanese littleneck (Lajonkairia lajonkairii) mg/kg 0.01 0.03 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 Bay, Hiroshima City Oyster mg/kg 0.01 0.02 0.02