The Polish Forest Research Institute invites all laboratories that perform deposition and soil solution analyses in ICP Forests to participate in the 11th Working Ring Test in order to assess the quality of the deposition and soil solution data collected in the ICP Forests programme on the Intensive Monitoring of Forest Ecosystems (EC-UN/ECE ICP Forests). The registration deadline is 30th September 2021.

All necessary information are available in the document below. If you have any questions, do not hesitate to contact Anna Kowalska (A.Kowalska@ibles.waw.pl) from the Polish Forest Research Institute.

InvitationWRT2021.pdf