DATABASE

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 R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 2 1986 Chubu Niigata Prefecture Attachments of stone surface μg/g (wet-wt.) 0.129 1.33 0.56925
Limnetic and Soil Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 2 1986 Chubu Niigata Prefecture Attachments of stone surface μg/g (wet-wt.) <0.001 < 0.003 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 3 1987 1988 Chubu Niigata Prefecture Discharge water in working places mg/L < 0.0005 0.0025 n/a
Limnetic and Soil T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 3 1987 Chubu Niigata Prefecture River sediment μg/g (dry-wt.j 0.009 0.41 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 3 1987 Chubu Niigata Prefecture Ground water and spring water in the landfill areas mg/L < 0.0001 0.0212 n/a
Waste Alkyl-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 3 1987 Chubu Niigata Prefecture Ground water and spring water in the landfill areas mg/L < 0.0001 < 0.0001 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 3 1987 Chubu Niigata Prefecture Sludge in the landfill areas mg/kg 1.3 1.6 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 3 1987 Chubu Niigata Prefecture Sludge in the landfill areas mg/L < 0.0001 0.0001 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 4 1998 Chubu Niigata Prefecture Ground water and spring water in the landfill areas mg/L < 0.0001 0.017 n/a
Waste Alkyl-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 4 1998 Chubu Niigata Prefecture Ground water and spring water in the landfill areas mg/L < 0.0001 < 0.0001 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 4 1998 Chubu Niigata Prefecture Sludge in the landfill areas mg/kg 0.12 1.3 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 4 1998 Chubu Niigata Prefecture Sludge in the landfill areas mg/L < 0.0001 < 0.0001 n/a
Waste Alkyl-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 4 1998 Chubu Niigata Prefecture Sludge in the landfill areas mg/L < 0.0001 < 0.0001 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 5 1989 Chubu Niigata Prefecture Ground water and spring water in the landfill areas mg/L < 0.0001 0.013 n/a
Waste Alkyl-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 5 1989 Chubu Niigata Prefecture Ground water and spring water in the landfill areas mg/L < 0.0001 < 0.0001 28.3
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 5 1989 Chubu Niigata Prefecture Sludge in the landfill areas mg/kg 0.18 0.76 18.7
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 5 1989 Chubu Niigata Prefecture Sludge in the landfill areas mg/L < 0.0001 < 0.0001 17.4
Waste Alkyl-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 5 1989 Chubu Niigata Prefecture Sludge in the landfill areas mg/L < 0.0001 < 0.0001 n/a
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 5 1989 Chubu Niigata Prefecture Sewage sludge ppm 0.3 4 1.322222222
Waste T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 6 1990 Chubu Niigata Prefecture Ground water and spring water in the landfill areas mg/L < 0.0001 0.016 n/a