Water quality in Lake Constance, Thur and Murg

The Office for the Environment is investigating
at regular intervals, the larger waters on their chemical and
biological water quality. For this purpose, the Thurgau was divided into three catchment areas.
divided. One catchment area (DC) is examined per year. Each EZ will
Therefore, every three years, the catchment areas are examined.
Lake Constance, Thur and MurgInformation on limit values
and the assessment of water quality can be taken from the methods of investigation and assessment of watercourses. General information:The nitrite and ammonium content is
It's about normalized values. The ammonium content is normalized to the limit value for
Water temperatures >10°C. The nitrite content is normalized to the limit value
for chloride contents < 10 mg/l.The declared values represent the 90% quantile of the 12 measuring points per year.Data source: Office for the Environment Canton of Thurgau