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
Waste Alkyl-Hg Local government R33 Niigata Prefectural Environmental Science and Public Health Annual Report of Niigata Prefectural Environmental Science and Public Health No. 37 2021 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. 37 2021 Chubu Niigata Prefecture Sludge in the landfill areas mg/kg 0.14 0.14 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. 37 2021 Chubu Niigata Prefecture Sludge in the landfill areas mg/L < 0.0001 < 0.0001 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. 2 1986 Chubu Niigata Prefecture Insect 4 species μg/g (wet-wt.) 0.012 0.068 0.030625
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 Insect 4 species μg/g (wet-wt.) 0.004 0.045 0.019
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. 4 1998 Chubu Niigata Prefecture Insect 3 species μg/g (wet-wt.) 0.0007 0.038 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. 5 1989 Chubu Niigata Prefecture Insect 3 species μg/g (wet-wt.) 0.005 0.046 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. 6 1990 Chubu Niigata Prefecture Insect 3 species μg/g (wet-wt.) 0.01 0.089 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water H26 2014 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water H27 2015 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water H28 2016 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water H29 2017 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water H30 2018 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water R1 2019 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water R2 2020 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-1 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the river water R3 2021 Kanto Saitama Prefecture River water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-2 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the ground water H26 2014 Kanto Saitama Prefecture Ground water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-2 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the ground water H27 2015 Kanto Saitama Prefecture Ground water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-2 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the ground water H28 2016 Kanto Saitama Prefecture Ground water mg/L <0.0005 <0.0005 n/a
Limnetic and Soil T-Hg Local government R35-2 Prefectures Land Improvement Office in Asaka City, Saitama Prefecture The monitoring results of the ground water H29 2017 Kanto Saitama Prefecture Ground water mg/L <0.0005 <0.0005 n/a