Sievershausen-Fichte

Forest in the catchment area of the river Obere Ilme

The sampling site for spruces comprises five sampling places. On all of these the forest is managed. The spruces stand in sparse to closed coniferous stands.

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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• Organometallic compounds

  Organic substances with at least one metall atom

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• Stable Isotopes

  Atoms of one element with different weights

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• Polycyclic Aromatic Hydrocarbons

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

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• Flame Retardants

  Flame retardants reduce the flammability of objects

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• Per- and polyfluoroalkyl compounds

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

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• Supplementary parameters

  Additional information for the interpretation of contamination data

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• Perchlorate

  Salts of perchloric acid

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• Chlor paraffins

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Sampling period