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.22 2000 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg ・・0.01 0.04 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.22 1998 1999 Chugoku Hiroshima City Fish 7 species mg/kg 0.015 0.43
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.22 1998 1999 Chugoku Hiroshima City Oyster mg/kg ND 0.524
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.23 2001 Chugoku Hiroshima City Natured and culutred fish mg/kg 0.02 0.16
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.23 2001 Chugoku Hiroshima City Oyster mg/kg 0.01 2.16
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.25 2002 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.26 2003 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.26 2004 Chugoku Hiroshima Bay, Hiroshima City Oyster 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.27 2005 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg ・・0.01 0.28 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.28 2006 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg ・・0.01 0.14 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.29 2007 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.30 2008 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.31 2009 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.32 2010 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg ・・0.01 0.04 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.33 2011 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.34 2012 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.35 2013 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.36 2014 Chugoku Hiroshima Bay, Hiroshima City Oyster mg/kg 0.01 0.02 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.37 2015 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.37 2015 Chugoku Hiroshima City Fish 3 species mg/kg 0.04 0.16 0.105