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 R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.04 0.18 0.08
Aquatic water and products Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.03 0.16 0.065
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Barbel steed (Hemibarbus barbus) μg/g 0.33 n/a n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Crucian carps (Carassius sp.) μg/g 0.1 0.37 n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Tamoroko (Gnathopogon elongatus) μg/g 0.76 n/a n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Fish 8 species μg/g 0.03 0.39 n/a
Aquatic water and products Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Tamoroko (Gnathopogon elongatus) μg/g 0.73 n/a n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) μg/g 0.04 0.76 0.16
Aquatic water and products Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 27 2011 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) μg/g 0.71 n/a n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 28 2012 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.04 0.26 0.106666667
Aquatic water and products Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 28 2012 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.03 0.21 0.086666667
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 28 2012 Chubu Niigata Prefecture Fish 12 species μg/g 0.03 0.3 n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 28 2012 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) μg/g 0.06 0.45 0.19
Aquatic water and products Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 28 2012 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) μg/g 0.29 0.3 n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 29 2013 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.04 0.29 0.08
Aquatic water and products Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 29 2013 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.03 0.22 0.063333333
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 29 2013 Chubu Niigata Prefecture Fish 11 species μg/g 0.04 0.35 n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 29 2013 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) μg/g 0.06 0.34 n/a
Aquatic water and products T-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 30 2014 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.04 0.3 0.103333333
Aquatic water and products Me-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 30 2014 Chubu Niigata Prefecture Japanese dace (Tribolodon hakonensis) ppm 0.04 0.23 0.086666667