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 R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Soybean mg/kg <0.001 0.002 0.0008
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Potato mg/kg <0.001 0.006 0.0006
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Sweet potato mg/kg 0.0005
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 2008 Others Taro (with peel) mg/kg <0.001 0.004 0.001
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 2008 Others Taro (edible) mg/kg <0.001 0.001 0.001
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others White radish mg/kg <0.001 0.001 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Carrot mg/kg <0.001 0.001 0.0008
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Napa cabbage mg/kg 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Cabbage mg/kg 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Broccoli mg/kg <0.001 0.001 0.0007
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Lettuce mg/kg 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Spinach mg/kg <0.001 0.006 0.001
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Welsh onion mg/kg 0.0005
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Onion mg/kg 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Cucumber mg/kg 0.0005
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Pumpkin mg/kg 0.0006
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Eggplant mg/kg 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Tomato mg/kg 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2003 2004 2005 2006 Others Bell pepper mg/kg 0.0004
Food T-Hg The central government R20 MAFF (Ministry of Agriculture, Forestry, and Fisheries) Data Collection of the Survey Results on Hazardous Chemical Substances (2003-2010) 2004 2005 2006 Others Green bean mg/kg 0.0005