… Environmental Indicators The following overview shows the key environmental indicators of the German Environment Agency. These indicators are particularly …

… and thus the index class and color. The circle symbol at each station indicates whether all five pollutants are measured, distinguishing between: … recommendations may not be possible. Nevertheless, the available results provide an indication of current air quality. It is not always necessary to measure all five … and thus the index class and color. The circle symbol at each station indicates whether all five pollutants are measured, distinguishing between: …

… watercourses registered (see graphs): Total phosphorus The part of measuring sites indicated excessive pollution (class IV) until heavy pollution (class III) decrease significantly since the early 1990s. The part of measuring indicated critical pollution (class II-III) increase significantly. There is also a light increase of measuring sites indicated moderate (class II) until no anthropogenic pollution (class I). In 2016, …

… measuring” column takes account of the different measurement methods used. The date indicated provides the last date counted for the number of exceedance days. Data is … measuring” column takes account of the different measurement methods used. The date indicated provides the last date counted for the number of exceedance days. Data is …