Oberes Ilseeinzugsgebiet (Fichte)

Spruce population in the catchment area of the upper Ilse river (Obere Ilse)

The sampling site for spruce consists of 12 sampling places. The lowermost is at 500 metres altitude the highest at 950 metres.  The spruce stands are closed and include some autochthon spruce.

Recommended analysis examples

• Thallium in spruce from the Harz and the Saarland

Specimen

• Common spruce

  A major primary producer in semi-natural and anthropogenic affected ecosystems.

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Analytes

• Metals

  Eighty percent of all elements on earth are metals

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• Nonmetals

  Only eighteen elements in the periodic table

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• Chlorohydrocarbons

  Group of organic compounds with at least one covalently bonded chlorine atom

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• Polycyclic Aromatic Hydrocarbons

  Group of organic compounds with at least three condensed six-membered rings

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• Per- and polyfluoroalkyl compounds

  Organic compounds which are fully (per-) or partially (poly-) fluorinated

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• Stable Isotopes

  Atoms of one element with different weights

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• Flame Retardants

  Flame retardants reduce the flammability of objects

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• Supplementary parameters

  Additional information for the interpretation of contamination data

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Sampling period