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  • The terrestrial monitoring of forests in the Czech Republic is based on the harmonized methodology of International Co-operative Programme on Assessment and Monitoring of Air Pollution Effects on Forests (UNEP/ECE) and consists of three parts
  • on old traditions and a newborn international cooperative program, a complex monitoring and research project was developed in Hungary to better understand the rapid changes in the forest ecosystems. - (L'A.).
  • Theoretical considerations on the ecosystems transect studies clarify the assumptions and definitions accepted in the program proposed for Warsaw group of ecologists. Natural conditions of Poland are shown on various maps and two-axes transect
  • The results of IIASA (Austria) based on forest monitoring programmes indicate that nearly 80% of coniferous and 40% of deciduous forests in Europe suffer from air and soil pollution effects. Satellite observations show that in Central Europe