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K Aichberger

Publications and source records attributed to K Aichberger.

2 recordsLinked to original sources

The Austrian soil sampling procedure tested in a field study (CEEM-project).

The Austrian soil sampling procedure requires sampling from representative, uniform areas. For chemical analyses a composite sampling procedure is proposed in which 15-25 single samples should be distributed evenly over the area. Sampling depth for top soils varies between 5 and 30 cm depending on land use. In a field experiment, the suitability and reliability of this sampling method for the determination of trace elements in soil was tested. A high degree of accordance with the results of the extensive and systematic CEEM-Reference Sampling Method was found; therefore the Austrian sampling procedure is recognized as a simple but valid method which can be also proposed as a basis for corresponding ISO- or CEN-Standards.

Austria↗

[Mercury-content of austrian edible mushrooms and its relation to the protein content of the mushrooms (author's transl)].

The mercury content of 16 eatable mushroom species from different geographical areas was determined by flameless atomic absorption spectroscopy. Mercury levels lay between 18 and 14300 ppb related to mushroom dry matter. A great difference in mercury content was found between species. Boletaceae, Lycoperdaceae, Agaricaceae etc. showed constantly high values (greater than 1000 ppb), but in Cantharellaceae a low content (less than 100 ppb) was recorded. Besides other factors the mercury concentration is essentially dependent on the protein content. A highly significant positive correlation between the two characteristics was found.

Austria↗