The Polish Forest Research Institute invite all laboratories that perform deposition and soil solution analyses in ICP-Forests programme to participate in the 9th Working Ring Test in order to assess the quality of the deposition and soil solution data collected in the ICP Programme on the Intensive Monitoring of Forest Ecosystems (EC-UN/ECE ICP Forests).

The registration deadline is 19th October 2018.

All necessary information you will find in the enclosed document.

If you have any questions, do not hesitate to contact Anna Kowalska (A.Kowalska@ibles.waw.pl) from the Polish Forest Research Institute.