Top ten substances released to water according to
the National Pollutant Release Inventory, 2009
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|Releases to water Note 1||Share of total|
|Nitrate (ion in solution at pH
|Ammonia (total) Note 2||51,210||43.3|
|Manganese (and its compounds)||1,256||1.1|
|Zinc (and its compounds)||219||0.2|
|Total Reduced Sulphur (TRS)||195||0.2|