532.101 Key figures on groundwater by Year, Location and Key figure-PX-Web

532.101 Key figures on groundwater by location and key figure since 1988

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Year

Total 36 Selected

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Location

Total 6 Selected

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Key figure Select at least one value

Total 5 Selected

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Contact and information

Information

Unit: °C, pH value, mg/l
Contact: Office of Statistics
Aeulestrasse 51
9490 Vaduz
Liechtenstein
T +423 236 68 76
info.as@llv.li
Copyright: Office of Statistics
Reproduction is authorised provided the source is acknowledged.
Source: Environmental statistics
Matrix: 532.101

Footnotes

: The annual average for the locations is determined on the basis of four random samples.
: Key
'*': figure is not available or has been omitted for other reasons.
'-': Absolut zero.
'0' or '0.0': rounded zero (figure is less than half of the counting unit).
: Further information on methods and quality (available in German only) Water 'Methodik & Qualität'. Definitions (available in English): Glossary.
Key figure
Temperature (annual average °C): Quality target: According to the Office of Environment the temperature of groundwater should be < 15°C.
pH value (annual average): Quality target: According to the Drinking Water Ordinance (LGBl. 2004 No. 217), the pH value should be between 6.5 and 9.5.
Nitrate concentration (annual average mg/l): Quality target: According to the Water Framework Directive management plan of the Office of Environment, the nitrate concentration should be < 10 mg/l.
Nitrate concentration (annual maximum value mg/l): Quality target: According to the Water Framework Directive management plan of the Office of Environment, the nitrate concentration should be < 10 mg/l.
Chloride concentration (annual average mg/l): Quality target: According to the Water Protection Ordinance (LGBl. 1997 No. 42), the chloride concentration should be < 40 mg/l.