Category
Group
Subgroup
NameYears of accessibilityData accessibility levelDescription
 biochemical oxygen demand 1998-2016NTS-5-
 chemical oxygen demand 1998-2016NTS-5-
 total suspension 1998-2016NTS-5-
 total nitrogen 1998-2016NTS-5-
 total phosphorus 1998-2016NTS-5-