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
Food T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Stone fruits (peach, plum, cherry, etc.) mg/kg 0.01
Food T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Berries and other small-grained fruits (blueberries, blackberries, boissenberries) mg/kg 0.01
Food T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Tropical and subtropical fruits (pine apples, figs, papaya, mangoes) mg/kg 0.01
Food T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Milk mg/kg 0.01
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Dairy products mg/kg 0.01
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Adjusted milk powder for infants mg/kg 0.01
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Adjusted milk powder for infants (after cooking) mg/kg 0.0013
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Adjusted milk for infants mg/kg 0.01
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Adjusted milk for infants (after cooking) mg/kg 0.0013
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others The follow on milk for infants mg/kg 0.01
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others The follow on milk for infants (after cooking) mg/kg 0.0014
Foods(raw and processed) T-Hg The central government R22 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2013-2014) 2013 Others Fruit juice mg/kg 0.01
Food T-Hg The central government R23 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2015-2016) 2015 Others Celery mg/kg 0-0.01
Food T-Hg The central government R23 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2015-2017) 2015 Others Asparagus mg/kg 0-0.01
Foods(raw and processed) T-Hg The central government R23 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2015-2018) 2015 Others Canned product (soy bean) mg/kg 0-0.01
Foods(raw and processed) T-Hg The central government R23 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2015-2019) 2015 Others Pickled cucumbers mg/kg 0-0.01
Foods(raw and processed) T-Hg The central government R23 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2015-2020) 2015 Others Jam products mg/kg 0-0.01
Foods(raw and processed) T-Hg The central government R23 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2015-2021) 2015 Others Grape juice mg/kg 0-0.01
Atmosphere T-Hg Local government R26 Aomori Prefectural Institute of Public Health and Environment Bulletin of Aomori Prefectural Institute of Public Health and Environment No.12 2001 Tohoku Aomori Prefecture Air ng/m3 2.7 3.7 3.2
Aquatic water and products T-Hg Local government R26 Aomori Prefectural Institute of Public Health and Environment Bulletin of Aomori Prefectural Institute of Public Health and Environment No.1 1989 1990 Tohoku Mutsu Bay, Aomori Prefecture Mediterranean mussel (Mytilus galloprovincialis) μg/kg < 0.001 0.019 0.0112